We already unlocked a few lines earlier so this code unlocks twice on the success path. Fixes: 5809d7420f97 ("drm/amd/powerplay: implement sysfs of pp_table for smu11 (v2)") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- I'm not sure what this bug looks like at runtime, but it's slightly weird that no one noticed. This is from static analysis and I haven't tested it myself. drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 00b7c885772b..7e8c74da6a74 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -187,6 +187,8 @@ int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size) if (ret) pr_info("smu reset failed, ret = %d\n", ret); + return ret; + failed: mutex_unlock(&smu->mutex); return ret; -- 2.17.1