Merge tag 'imx-soc-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo...

[cascardo/linux.git] / drivers / gpu / drm / msm / msm_ringbuffer.c

diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 1f14b90..42f5359 100644 (file)
--- 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;