From a6b45b4932f7b0c36b41fb56a35ad679ece939a0 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 27 May 2021 11:43:22 -0400 Subject: [PATCH] memory: fsl_ifc: fix leak of private memory on probe failure [ Upstream commit 8e0d09b1232d0538066c40ed4c13086faccbdff6 ] On probe error the driver should free the memory allocated for private structure. Fix this by using resource-managed allocation. Fixes: a20cbdeffce2 ("powerpc/fsl: Add support for Integrated Flash Controller") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20210527154322.81253-2-krzysztof.kozlowski@canonical.com Signed-off-by: Sasha Levin --- drivers/memory/fsl_ifc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index a6324044a0858..d062c2f8250f4 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -97,7 +97,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); return 0; } @@ -209,7 +208,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM;