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authorThomas Gleixner <tglx@linutronix.de>2016-07-04 12:26:05 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-07-04 12:26:05 +0200
commit8658be133baa92c06b6d832a436d437deb2e2a22 (patch)
tree8f798f4aae5892533831487e4838a85b95414a0f /drivers/gpu/drm/msm/msm_ringbuffer.c
parentMerge tag 'irqchip-core-4.8-2' of git://git.infradead.org/users/jcooper/linux into irq/core (diff)
parentgenirq: Add a helper to spread an affinity mask for MSI/MSI-X vectors (diff)
downloadwireguard-linux-8658be133baa92c06b6d832a436d437deb2e2a22.tar.xz
wireguard-linux-8658be133baa92c06b6d832a436d437deb2e2a22.zip
Merge branch 'irq/for-block' into irq/core
Pull the irq affinity managing code which is in a seperate branch for block developers to pull.
Diffstat (limited to '')
-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;