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Diffstat (limited to 'drivers/media/video/uvc/uvc_v4l2.c')
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 23239a4adef..43152aa5222 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -539,7 +539,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
xctrl.id = ctrl->id;
xctrl.value = ctrl->value;
- uvc_ctrl_begin(chain);
+ ret = uvc_ctrl_begin(chain);
if (ret < 0)
return ret;
@@ -549,6 +549,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
return ret;
}
ret = uvc_ctrl_commit(chain);
+ if (ret == 0)
+ ctrl->value = xctrl.value;
break;
}