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Code Pull requests 5 Wiki Activity

drm/radeon/kms: drop lock in return path of radeon_fence_count_emitted.

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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>
This commit is contained in:
Dave Airlie 2012-02-13 12:18:37 +00:00
parent ce5afed937
commit 40e8c73878
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/radeon/radeon_fence.c
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@ -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;