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drm/radeon: return an error if there is nothing to wait for 

Otherwise the sa managers out of memory
handling doesn't work.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2012-07-11 17:12:11 +02:00
parent 29935554b3
commit 246fa345a1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_fence.c
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@ -331,7 +331,7 @@ static int radeon_fence_wait_any_seq(struct radeon_device *rdev,
/* nothing to wait for ? */
if (ring == RADEON_NUM_RINGS) {
return 0;
return -ENOENT;
}
while (!radeon_fence_any_seq_signaled(rdev, target_seq)) {