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platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from r…
…un_smbios_call As pointed out be Kees Cook if we return -EIO because the obj->type != ACPI_TYPE_BUFFER, then we must kfree the output buffer before the return. Fixes: 1a258e6 ("platform/x86: dell-smbios-wmi: Add new WMI dispatcher driver") Reported-by: Kees Cook <keescook@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20210826140822.71198-1-hdegoede@redhat.com
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