From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:46671 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755815Ab2DHP5u (ORCPT ); Sun, 8 Apr 2012 11:57:50 -0400 From: Hans de Goede To: Laurent Pinchart Cc: Linux Media Mailing List , Hans de Goede Subject: [PATCH 04/10] =?UTF-8?q?uvcvideo:=20Fix=20a=20"ignoring=20return=20?= =?UTF-8?q?value=20of=20=E2=80=98=5F=5Fclear=5Fuser=E2=80=99"=20warning?= Date: Sun, 8 Apr 2012 17:59:48 +0200 Message-Id: <1333900794-1932-5-git-send-email-hdegoede@redhat.com> In-Reply-To: <1333900794-1932-1-git-send-email-hdegoede@redhat.com> References: <1333900794-1932-1-git-send-email-hdegoede@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Signed-off-by: Hans de Goede --- drivers/media/video/uvc/uvc_v4l2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index ff2cddd..8db90ef 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -1097,7 +1097,8 @@ static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp, __put_user(kp->menu_count, &up->menu_count)) return -EFAULT; - __clear_user(up->reserved, sizeof(up->reserved)); + if (__clear_user(up->reserved, sizeof(up->reserved))) + return -EFAULT; if (kp->menu_count == 0) return 0; -- 1.7.9.3