diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 2bb7613ddebb..d5baab17a5ef 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c | |||
| @@ -1431,8 +1431,10 @@ int uvc_ctrl_set(struct uvc_video_chain *chain, | |||
| 1431 | int ret; | 1431 | int ret; |
| 1432 | 1432 | ||
| 1433 | ctrl = uvc_find_control(chain, xctrl->id, &mapping); | 1433 | ctrl = uvc_find_control(chain, xctrl->id, &mapping); |
| 1434 | if (ctrl == NULL || (ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) == 0) | 1434 | if (ctrl == NULL) |
| 1435 | return -EINVAL; | 1435 | return -EINVAL; |
| 1436 | if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR)) | ||
| 1437 | return -EACCES; | ||
| 1436 | 1438 | ||
| 1437 | /* Clamp out of range values. */ | 1439 | /* Clamp out of range values. */ |
| 1438 | switch (mapping->v4l2_type) { | 1440 | switch (mapping->v4l2_type) { |
