diff options
| author | Rygebin <kaankulahli@gmail.com> | 2017-06-20 14:29:27 +0000 |
|---|---|---|
| committer | Rygebin <kaankulahli@gmail.com> | 2017-06-20 14:29:27 +0000 |
| commit | afa9ad70f02491fbe10df2203f8f2fa42f956228 (patch) | |
| tree | b6dce4ed04f62fd443721a94ac3e7f81427e0ad1 /drivers/media/usb | |
| parent | 582eb92a1e8bf6c0e743774c1fb550e630715433 (diff) | |
| parent | 08d1ec9238c605a9a5cf1229fd60961efcd21ff1 (diff) | |
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index a2f4501c23c..f61d1d7ba76 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1939,6 +1939,9 @@ int uvc_ctrl_add_mapping(struct uvc_video_chain *chain, if (!found) return -ENOENT; + if (ctrl->info.size < mapping->size) + return -EINVAL; + if (mutex_lock_interruptible(&chain->ctrl_mutex)) return -ERESTARTSYS; |