Merge "Prevent heap overflow in uvc driver"

drivers/media/usb/uvc/uvc_ctrl.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1991,6 +1991,9 @@ 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;