diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index e1a98c95b..c89f582bd 100755 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1734,7 +1734,13 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev, else ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id, dev->intfnum, info->selector, data, 1); - if (!ret) + + if (!ret) { + info->flags &= ~(UVC_CTRL_FLAG_GET_CUR | + UVC_CTRL_FLAG_SET_CUR | + UVC_CTRL_FLAG_AUTO_UPDATE | + UVC_CTRL_FLAG_ASYNCHRONOUS); + info->flags |= (data[0] & UVC_CONTROL_CAP_GET ? UVC_CTRL_FLAG_GET_CUR : 0) | (data[0] & UVC_CONTROL_CAP_SET ? @@ -1743,6 +1749,7 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev, UVC_CTRL_FLAG_AUTO_UPDATE : 0) | (data[0] & UVC_CONTROL_CAP_ASYNCHRONOUS ? UVC_CTRL_FLAG_ASYNCHRONOUS : 0); + } kfree(data); return ret;