summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/msm_ringbuffer.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
commita47b66da0380dd1ebcf2fbfa5fc41c4b6af8a460 (patch)
tree3e1e18183f2041d534a1a763af95df1ec460e044 /drivers/gpu/drm/msm/msm_ringbuffer.c
parent1129d270cbfbb7e2b1ec3dede4a13930bdd10e41 (diff)
parent49def1853334396f948dcb4cedb9347abb318df5 (diff)
Merge 4.10-rc4 into usb-next
We need the USB fixes in here to make merges easier/possible with the other sub-maintainer USB trees. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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) {