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 2703c9524396..aa0720af07a0 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, | |||
1071 | uvc_ctrl_data(ctrl, UVC_CTRL_DATA_MAX)); | 1071 | uvc_ctrl_data(ctrl, UVC_CTRL_DATA_MAX)); |
1072 | step = mapping->get(mapping, UVC_GET_RES, | 1072 | step = mapping->get(mapping, UVC_GET_RES, |
1073 | uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES)); | 1073 | uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES)); |
1074 | if (step == 0) | ||
1075 | step = 1; | ||
1074 | 1076 | ||
1075 | xctrl->value = min + (xctrl->value - min + step/2) / step * step; | 1077 | xctrl->value = min + (xctrl->value - min + step/2) / step * step; |
1076 | xctrl->value = clamp(xctrl->value, min, max); | 1078 | xctrl->value = clamp(xctrl->value, min, max); |