drm/amdgpu: fix locking in force performance level

Looks like a copy paste typo when we added powerplay
support.

Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7d8d84eaea4a5ab258eb5dac4a383f6aff81850d..5ed5598997e9ae0a507d83f1ebfef3df7117e8da 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -157,6 +157,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
                mutex_lock(&adev->pm.mutex);
                if (adev->pm.dpm.thermal_active) {
                        count = -EINVAL;
+                       mutex_unlock(&adev->pm.mutex);
                        goto fail;
                }
                ret = amdgpu_dpm_force_performance_level(adev, level);
@@ -167,8 +168,6 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
                mutex_unlock(&adev->pm.mutex);
        }
 fail:
-       mutex_unlock(&adev->pm.mutex);
-
        return count;
 }