V4L/DVB: uvcvideo: Clamp control values to the minimum and maximum values

[net-next-2.6.git] / drivers / media / video / uvc / uvc_v4l2.c

diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 23239a4adefe092d0ed1a2e026499215613595d5..bf1fc7f29ca78912ebc347fb74762019c1549be4 100644 (file)
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -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;
        }