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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 09:57:18 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 09:57:18 -0800
commit62ed8ceda1699acae01b666497f004bfd3d67a6f (patch)
treefe38c83c49dfd568b540666948ef78cb9d082c38 /drivers/gpu/drm/msm/msm_ringbuffer.c
parent1c3415a06b1016a596bfe59e0cfee56c773aa958 (diff)
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
Merge tag 'v4.10-rc5' into for-linus
Sync up with mainline to apply fixup to a commit that came through power supply tree.
Diffstat (limited to 'drivers/gpu/drm/msm/msm_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/msm/msm_ringbuffer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index f326cf6a32e6..67b34e069abf 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -23,7 +23,8 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
struct msm_ringbuffer *ring;
int ret;
- size = ALIGN(size, 4); /* size should be dword aligned */
+ if (WARN_ON(!is_power_of_2(size)))
+ return ERR_PTR(-EINVAL);
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring) {