diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-02-13 12:18:37 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-02-14 10:56:16 +0000 |
| commit | 40e8c738785a25be585fcf661c6bb32f1a090ef2 (patch) | |
| tree | 581bf17f3e4556d6a1d00302e55a41ab68039c4b /drivers/gpu | |
| parent | ce5afed937f0a823d3b00c9459409c3f5f2fbd5d (diff) | |
| download | blackbird-op-linux-40e8c738785a25be585fcf661c6bb32f1a090ef2.tar.gz blackbird-op-linux-40e8c738785a25be585fcf661c6bb32f1a090ef2.zip | |
drm/radeon/kms: drop lock in return path of radeon_fence_count_emitted.
Silly bad return path.
Reported-and-Tested-by: Mikko Vinni
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fence.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 64ea3dd9e6ff..4bd36a354fbe 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -364,8 +364,10 @@ int radeon_fence_count_emitted(struct radeon_device *rdev, int ring) int not_processed = 0; read_lock_irqsave(&rdev->fence_lock, irq_flags); - if (!rdev->fence_drv[ring].initialized) + if (!rdev->fence_drv[ring].initialized) { + read_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; + } if (!list_empty(&rdev->fence_drv[ring].emitted)) { struct list_head *ptr; |
