From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout3.w1.samsung.com ([210.118.77.13]:35378 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752842Ab1JYH7e (ORCPT ); Tue, 25 Oct 2011 03:59:34 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=ISO-8859-1; format=flowed Received: from euspt2 ([210.118.77.13]) by mailout3.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0LTM00F6M3J8FE30@mailout3.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 25 Oct 2011 08:59:32 +0100 (BST) Received: from [127.0.0.1] ([106.10.22.71]) by spt2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LTM00APU3J2IN@spt2.w1.samsung.com> for linux-media@vger.kernel.org; Tue, 25 Oct 2011 08:59:32 +0100 (BST) Date: Tue, 25 Oct 2011 09:59:27 +0200 From: Marek Szyprowski Subject: [PATCH] media: vb2: reset queued list on REQBUFS(0) call In-reply-to: To: Angela Wan Cc: pawel@osciak.com, linux-media@vger.kernel.org, leiwen@marvell.com, ytang5@marvell.com, qingx@marvell.com, jwan@marvell.com, Kyungmin Park Message-id: <4EA66C5F.8080202@samsung.com> References: Sender: linux-media-owner@vger.kernel.org List-ID: Queued list was not reset on REQBUFS(0) call. This caused enqueuing a freed buffer to the driver. Reported-by: Angela Wan Signed-off-by: Marek Szyprowski Signed-off-by: Kyungmin Park --- drivers/media/video/videobuf2-core.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 3015e60..5722b81 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -254,6 +254,7 @@ static void __vb2_queue_free(struct vb2_queue *q) q->num_buffers = 0; q->memory = 0; + INIT_LIST_HEAD(&q->queued_list); } /** -- 1.7.1