From 029f41535ac5e07e1fa17ca963a9f9fd05fb665f Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 15 May 2019 12:51:30 +0300 Subject: drm/amd/powerplay: fix locking in smu_feature_set_supported() There is a typo so the code unlocks twice instead of taking the lock and then releasing it. Fixes: f14a323db5b0 ("drm/amd/powerplay: implement update enabled feature state to smc for smu11") Signed-off-by: Dan Carpenter Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index c058c784180e..eec329ab6037 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -280,7 +280,7 @@ int smu_feature_set_supported(struct smu_context *smu, int feature_id, WARN_ON(feature_id > feature->feature_num); - mutex_unlock(&feature->mutex); + mutex_lock(&feature->mutex); if (enable) test_and_set_bit(feature_id, feature->supported); else -- cgit v1.2.3