evie/android_kernel_oneplus_msm8998
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msm: camera: Add error check for cmd in IOCTL.

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Return EINVAL if cmd is not v4l2 PRIVATE_IOCTL_CMD.

CRs-Fixed: 2016416
Change-Id: I6758bc9d6b159b2e2e4eba5a9d9a3882de320041
Signed-off-by: Terence Ho <terenceh@codeaurora.org>
This commit is contained in:
Terence Ho 2017-06-14 15:49:25 -04:00 • committed by Gerrit - the friendly Code Review server
parent 0045ec6f11
commit 206a79a7fa
1 changed files with 3 additions and 0 deletions
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3
drivers/media/platform/msm/ais/camera/camera.c
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@ -491,6 +491,9 @@ static long camera_v4l2_vidioc_private_ioctl(struct file *filep, void *fh,
if (WARN_ON(!k_ioctl || !pvdev)) if (WARN_ON(!k_ioctl || !pvdev))
return -EIO; return -EIO;
if (cmd != VIDIOC_MSM_CAMERA_PRIVATE_IOCTL_CMD)
return -EINVAL;
switch (k_ioctl->id) { switch (k_ioctl->id) {
case MSM_CAMERA_PRIV_IOCTL_ID_RETURN_BUF: { case MSM_CAMERA_PRIV_IOCTL_ID_RETURN_BUF: {
struct msm_camera_return_buf ptr, *tmp = NULL; struct msm_camera_return_buf ptr, *tmp = NULL;