[PATCH] drm/amd/powerplay: fix locking in smu_feature_set_supported()

[Dan Carpenter]

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 <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c 
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 52d919a8b70a..85ac29af5363 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -310,7 +310,7 @@ 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
-- 
2.20.1