diff options
Diffstat (limited to 'drivers/media/video/v4l2-compat-ioctl32.c')
| -rw-r--r-- | drivers/media/video/v4l2-compat-ioctl32.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c index c4150bd2633..f77f84bfe71 100644 --- a/drivers/media/video/v4l2-compat-ioctl32.c +++ b/drivers/media/video/v4l2-compat-ioctl32.c @@ -288,7 +288,7 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up) { - if (copy_to_user(&up->w, &kp->w, sizeof(up->w)) || + if (copy_to_user(&up->w, &kp->w, sizeof(kp->w)) || put_user(kp->field, &up->field) || put_user(kp->chromakey, &up->chromakey) || put_user(kp->clipcount, &up->clipcount)) @@ -475,6 +475,9 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user return -EFAULT; switch (kp->memory) { case V4L2_MEMORY_MMAP: + if (get_user(kp->length, &up->length) || + get_user(kp->m.offset, &up->m.offset)) + return -EFAULT; break; case V4L2_MEMORY_USERPTR: { |