summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/msm_ringbuffer.c
diff options
context:
space:
mode:
authorJames Bottomley <James.Bottomley@HansenPartnership.com>2016-07-06 07:25:55 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2016-07-06 07:25:55 -0700
commitea1a25c3348abc33d7d94db28501766adf3d1c7d (patch)
treeca3c5c8b72532117034dd2d57a2a85eead13db7b /drivers/gpu/drm/msm/msm_ringbuffer.c
parent5e7ff2ca7f2da55fe777167849d0c93403bd0dc8 (diff)
parent262e2bfd7d1e1f1ee48b870e5dfabb87c06b975e (diff)
Merge branch 'jejb-fixes' into fixes
Diffstat (limited to 'drivers/gpu/drm/msm/msm_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/msm/msm_ringbuffer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 1f14b908b221..42f5359cf988 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -40,6 +40,10 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
}
ring->start = msm_gem_vaddr_locked(ring->bo);
+ if (IS_ERR(ring->start)) {
+ ret = PTR_ERR(ring->start);
+ goto fail;
+ }
ring->end = ring->start + (size / 4);
ring->cur = ring->start;