diff options
| -rw-r--r-- | drivers/media/video/uvc/uvc_ctrl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 2703c952439..aa0720af07a 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -1071,6 +1071,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_MAX)); step = mapping->get(mapping, UVC_GET_RES, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES)); + if (step == 0) + step = 1; xctrl->value = min + (xctrl->value - min + step/2) / step * step; xctrl->value = clamp(xctrl->value, min, max); |