From patchwork Fri Jan 11 11:43:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 10757903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1F44A6C5 for ; Fri, 11 Jan 2019 11:43:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DDE329775 for ; Fri, 11 Jan 2019 11:43:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EA671297A8; Fri, 11 Jan 2019 11:43:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9263D29775 for ; Fri, 11 Jan 2019 11:43:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730279AbfAKLnO (ORCPT ); Fri, 11 Jan 2019 06:43:14 -0500 Received: from lb3-smtp-cloud8.xs4all.net ([194.109.24.29]:54286 "EHLO lb3-smtp-cloud8.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729295AbfAKLnO (ORCPT ); Fri, 11 Jan 2019 06:43:14 -0500 Received: from [IPv6:2001:983:e9a7:1:b51b:802b:6c83:309a] ([IPv6:2001:983:e9a7:1:b51b:802b:6c83:309a]) by smtp-cloud8.xs4all.net with ESMTPA id hvDUgsRHrNR5yhvDVg9zHg; Fri, 11 Jan 2019 12:43:13 +0100 To: Linux Media Mailing List From: Hans Verkuil Subject: [PATCH] vim2m: the v4l2_m2m_buf_copy_data args were swapped Message-ID: Date: Fri, 11 Jan 2019 12:43:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 Content-Language: en-US X-CMAE-Envelope: MS4wfFurFdDder2d3F5RWKgS+ghf/quchv1hZ/9Ea6oayMTWAGHi9Oi73TxbwDML19bUKJxzvIAgxickcx8eZ8m0kWgaesF9ACX58un/ld5ddpsS95Uq4O+h 0NHEDSqrtAAIxIPxWXLxYxvH66UMB5xtwyDGYGh9QvgYa8B4jyZ5MAT6wB76s+a2DoR82CTwqPHF9fEWHRHGjIzQ5Hw4h9ZFxrPVRrRMan1bmX1Evfhf9IBH i8qdOyo9FOSUQxrVg//QuUI9W5EW75EmhVZ0CaXYgTE= Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The buffer arguments to v4l2_m2m_buf_copy_data args were swapped. The reason is confusing naming conventions in vim2m. It certainly could be improved. Fixes: 7aca565ee3d0 ("media: vim2m: use v4l2_m2m_buf_copy_data") Signed-off-by: Hans Verkuil diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 33397d4a1402..a7a152fb3075 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -241,7 +241,7 @@ static int device_process(struct vim2m_ctx *ctx, out_vb->sequence = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE)->sequence++; in_vb->sequence = q_data->sequence++; - v4l2_m2m_buf_copy_data(out_vb, in_vb, true); + v4l2_m2m_buf_copy_data(in_vb, out_vb, true); switch (ctx->mode) { case MEM2MEM_HFLIP | MEM2MEM_VFLIP: