[PATCH 1/3] drm/radeon: return an error if there is nothing to wait for

[Christian König]

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

Signed-off-by: Christian K?nig <deathsimple at vodafone.de>
---
 drivers/gpu/drm/radeon/radeon_fence.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_fence.c 
b/drivers/gpu/drm/radeon/radeon_fence.c
index 76c5b22..7a181c3 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -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)) {
-- 
1.7.9.5