From: Dave Airlie airlied@redhat.com
Reported-by: Mikko Vinni Signed-off-by: Dave Airlie airlied@redhat.com --- 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 64ea3dd..4bd36a3 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;