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authorTerence Ho <terenceh@codeaurora.org>2017-06-14 15:49:25 -0400
committerGerrit - the friendly Code Review server <code-review@localhost>2017-06-20 09:33:42 -0700
commit206a79a7fac08a08c89e871b5887a5851676e209 (patch)
treeda724c0610f4f2c1e460644f4847e8c4e0b58b9b /drivers
parent0045ec6f11d0f5b6f515bf4ef8af9552580370df (diff)
msm: camera: Add error check for cmd in IOCTL.
Return EINVAL if cmd is not v4l2 PRIVATE_IOCTL_CMD. CRs-Fixed: 2016416 Change-Id: I6758bc9d6b159b2e2e4eba5a9d9a3882de320041 Signed-off-by: Terence Ho <terenceh@codeaurora.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/msm/ais/camera/camera.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/msm/ais/camera/camera.c b/drivers/media/platform/msm/ais/camera/camera.c
index 158b83c12d00..b937bee6687d 100644
--- a/drivers/media/platform/msm/ais/camera/camera.c
+++ b/drivers/media/platform/msm/ais/camera/camera.c
@@ -491,6 +491,9 @@ static long camera_v4l2_vidioc_private_ioctl(struct file *filep, void *fh,
if (WARN_ON(!k_ioctl || !pvdev))
return -EIO;
+ if (cmd != VIDIOC_MSM_CAMERA_PRIVATE_IOCTL_CMD)
+ return -EINVAL;
+
switch (k_ioctl->id) {
case MSM_CAMERA_PRIV_IOCTL_ID_RETURN_BUF: {
struct msm_camera_return_buf ptr, *tmp = NULL;