drm/radeon/kms: fix return value from fence function.

We only want to return here for errors, the wait functions return
a positive timeout otherwise, which gets back to userspace and
causes X to crash here.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-12-09 15:32:23 +10:00
parent 5cc6fbab9d
commit 2e7b6f7fa6

View File

@ -197,7 +197,7 @@ retry:
r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
radeon_fence_signaled(fence), timeout);
radeon_irq_kms_sw_irq_put(rdev);
if (unlikely(r != 0))
if (unlikely(r < 0))
return r;
} else {
radeon_irq_kms_sw_irq_get(rdev);