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-Wuninitialized in drivers/spi/spi-bcm2835aux.c #1199
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-Wuninitialized
[BUG] linux-next
This is an issue only seen in linux-next
[FIXED][LINUX] development cycle
This bug was only present and fixed in a -next or -rc cycle
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fengguang
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Nov 13, 2020
Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
l1k
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Nov 15, 2020
Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Embarrassing indeed. As usual thanks a lot for having my back, @nathanchance! FWIW I've got another set of SPI fixes pending, but I double-checked each one before submission to verify I didn't make the same mistake: |
Whissi
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Dec 2, 2020
commit d853b34 upstream. Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Whissi
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Dec 2, 2020
commit d853b34 upstream. Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
vyadavmsft
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Dec 4, 2020
commit d853b34 upstream. Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 15, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
pushed a commit
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Dec 15, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 15, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 15, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
jpuhlman
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Dec 18, 2020
Source: Kernel.org MR: 107406 Type: Integration Disposition: Backport from git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable linux-5.4.y ChangeID: 84d04d722b6a81ac736ab87a48a7608f3e414250 Description: commit d853b34 upstream. Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster@mvista.com>
jpuhlman
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Dec 18, 2020
Source: Kernel.org MR: 107406 Type: Integration Disposition: Backport from git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable linux-5.4.y ChangeID: 84d04d722b6a81ac736ab87a48a7608f3e414250 Description: commit d853b34 upstream. Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster@mvista.com>
mrchapp
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Dec 21, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 21, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 21, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp
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Dec 21, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hairoes
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Dec 28, 2020
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
woodsts
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Dec 29, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
woodsts
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Dec 29, 2020
[ Upstream commit d853b34 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6c ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6c: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
much-doge
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Dec 26, 2022
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
johnt1989
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Jan 27, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
johnt1989
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to johnt1989/android_kernel_samsung_sm8150
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Feb 13, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
bggRGjQaUbCoE
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to bggRGjQaUbCoE/android_kernel_samsung_sm8250-mohammad92
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Apr 5, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rem01Gaming
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to Rem01Gaming/liquid_kernel_realme_even
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May 18, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ahnet-69
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to ahnet-69/android_kernel_samsung_a32
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Jul 15, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
TQMatvey
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Jul 16, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
JoysKo
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Jul 21, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
HoangLong-Lumi
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to HoangLong-Lumi/android_kernel_samsung_mt6768
that referenced
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Aug 8, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rem01Gaming
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to Rem01Gaming/liquid_kernel_realme_even
that referenced
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Nov 7, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ratatouille100
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to ratatouille100/kernel_samsung_universal9611
that referenced
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Dec 3, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
JeusChrit
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to JeusChrit/kernel_oneplus_sm8250
that referenced
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Dec 11, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Shas45558
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to Shas45558/shas-dream-oc-mt6768
that referenced
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Dec 27, 2023
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Bakoubak
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to Bakoubak/old-android_kernel_lenovo_amar
that referenced
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Jan 23, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
xyz-sundram
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to sundrams-playground/kernel_samsung_m307f
that referenced
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Jan 25, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kevios12
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to kevios12/android_kernel_samsung_universal7885
that referenced
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Feb 16, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
FlorinelulX
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to FlorinelulX/android_kernel_huawei_hi6250-8
that referenced
this issue
Feb 20, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kevios12
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Feb 24, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Notganesh
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Mar 21, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
LinuxGuy312
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Mar 25, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
toraidl
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Mar 28, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rsuntk
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Mar 29, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Huawei-Dev
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Apr 12, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rsuntk
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Apr 18, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rsuntk
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Apr 28, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Huawei-Dev
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May 19, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Huawei-Dev
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May 20, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Huawei-Dev
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May 20, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Huawei-Dev
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May 20, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rsuntk
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Jun 14, 2024
[ Upstream commit d853b3406903a7dc5b14eb5bada3e8cd677f66a2 ] Clang warns: drivers/spi/spi-bcm2835aux.c:532:50: warning: variable 'err' is uninitialized when used here [-Wuninitialized] dev_err(&pdev->dev, "could not get clk: %d\n", err); ^~~ ./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. Restore the assignment so that the error value can be used in the dev_err statement and there is no uninitialized memory being leaked. Fixes: e13ee6cc4781 ("spi: bcm2835aux: Fix use-after-free on unbind") Link: ClangBuiltLinux/linux#1199 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> [lukas: backport to 4.19-stable, add stable designation] Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: <stable@vger.kernel.org> # v4.4+: e13ee6cc4781: spi: bcm2835aux: Fix use-after-free on unbind Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Labels
-Wuninitialized
[BUG] linux-next
This is an issue only seen in linux-next
[FIXED][LINUX] development cycle
This bug was only present and fixed in a -next or -rc cycle
Patch submitted: https://lore.kernel.org/r/20201113180701.455541-1-natechancellor@gmail.com
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