From: Jean Delvare jdelvare@suse.de
commit d2f33f0c3ad7b0d5262d9b986f1353265fad7a08 upstream.
Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.
Signed-off-by: Jean Delvare jdelvare@suse.de Fixes: 455cd867b85b ("platform/x86: thinkpad_acpi: Add a s2idle resume quirk for a number of laptops") Cc: Mario Limonciello mario.limonciello@amd.com Cc: Henrique de Moraes Holschuh hmh@hmh.eng.br Cc: Hans de Goede hdegoede@redhat.com Cc: Mark Gross markgross@kernel.org Reviewed-by: Mario Limonciello mario.limonciello@amd.com Link: https://lore.kernel.org/r/20220621155511.5b266395@endymion.delvare Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/platform/x86/thinkpad_acpi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e6cb4a14cdd4..aa6ffeaa3932 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4529,6 +4529,7 @@ static void thinkpad_acpi_amd_s2idle_restore(void) iounmap(addr); cleanup_resource: release_resource(res); + kfree(res); }
static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = {