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authorDavid S. Miller <davem@davemloft.net>2017-01-11 14:43:39 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-11 14:43:39 -0500
commit02ac5d1487115d160fab4c3e61b7edc20a945af9 (patch)
tree08a39341379ce6f1ad4f3997df36c76ee82cee9c /drivers/gpu/drm/msm/msm_ringbuffer.c
parent265592a1dfc31ecab02a960721a1f137e50afb17 (diff)
parentba836a6f5ab1243ff5e08a941a2d1de8b31244e1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two AF_* families adding entries to the lockdep tables at the same time. Signed-off-by: David S. Miller <davem@davemloft.net>
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) {