From patchwork Wed Jan 6 15:16:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naushir Patuck X-Patchwork-Id: 358921 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 340ACC433E0 for ; Wed, 6 Jan 2021 15:18:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06A5923122 for ; Wed, 6 Jan 2021 15:18:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726195AbhAFPRq (ORCPT ); Wed, 6 Jan 2021 10:17:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726109AbhAFPRp (ORCPT ); Wed, 6 Jan 2021 10:17:45 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D5E6C06134D for ; Wed, 6 Jan 2021 07:17:04 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id r7so2750317wrc.5 for ; Wed, 06 Jan 2021 07:17:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PE0jOtNMjFje+mvhguTZNdxmt10fdjmfoJdtuZiVuXQ=; b=e1rsNgAlHPp3/TCa+MY7d3ka4llX4r09bOvkvcB0TvQPov2f3/vd9mKoadQoiOORVi 9g62BhwSFqwjdMZ0bKtc0OB7O9bkU24x6IpoD+kEPYWeFr/SHMuPsowv5CHWAeMHj1UB VtfvsSKdxZzkrPoHeHDxfDNXePRTX27XXlwVUtoOARqPSiUvXO6mJZwdSBgWTC+y9+Vh ya45nnh90VdsQzhHROD+YrpAXbPZ0Eq7ET/8LqfQsBK7tHxjNeDRUqlmErSQLq50uomi rtcj8IrmslUT5TQYcwxUBhH6jPTcmSu1PSU90D5dy6G7sX+zOcAqo2yhkn585e8of5VT OyqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PE0jOtNMjFje+mvhguTZNdxmt10fdjmfoJdtuZiVuXQ=; b=o8xoPp+iBVm0nbTkXW6G5p9ZrzPtfinTeN8xCsIkhEsQF59HvA3V1ikJFooyqFGIVU KLPZPxdzu2GsKvyPaiDPewrnRmxrLwBW8jQoueX8DYOtggY/g3sKUNdiLbkHEyBpoazS 4fyWT2wtgFN63vbMAVW01nAHe3QbPLH1cRGD71MXwrk01NZyEnql9OkpO1Y55ej0Qydj gonw7WpBtb48LzTa9xID/hfaph3Z83kCD7Q9urSuXKaHIKNvaHrOaQoMZlFEByIlzqL+ TOyCgLvUMVzKo3mNLjcHJ3k0/M/nv4ASukipwQUV6vtYuF4vgccB1b0yeIBx+Abwvy/K fK6g== X-Gm-Message-State: AOAM5306Hs5anK13sIiEIMYZ1rCKuQ3vxiqTVy2WqjoXa+5zGTS+qHe7 X8z9qgSGtMDq78lSBATzB4vsrA== X-Google-Smtp-Source: ABdhPJwvYDioKJZF+OaUlEWuT+zvSLBsig/DSHQudgEfm6KcaYex2YUi4t7nR5ejcmC6XdvDxjyD0A== X-Received: by 2002:a5d:6ccb:: with SMTP id c11mr4775211wrc.224.1609946223362; Wed, 06 Jan 2021 07:17:03 -0800 (PST) Received: from naushir-VirtualBox.patuck.local ([88.97.76.4]) by smtp.gmail.com with ESMTPSA id o83sm3408512wme.21.2021.01.06.07.17.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jan 2021 07:17:02 -0800 (PST) From: Naushir Patuck To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Naushir Patuck , stable@vger.kernel.org, Kieran Bingham Subject: [PATCH v2] Revert "media: videobuf2: Fix length check for single plane dmabuf queueing" Date: Wed, 6 Jan 2021 15:16:57 +0000 Message-Id: <20210106151657.16210-1-naush@raspberrypi.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210106135210.12337-1-naush@raspberrypi.com> References: <20210106135210.12337-1-naush@raspberrypi.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The updated length check for dmabuf types broke existing usage in v4l2 userland clients. Fixes: 961d3b27 ("media: videobuf2: Fix length check for single plane dmabuf queueing") Cc: stable@vger.kernel.org Signed-off-by: Naushir Patuck Tested-by: Kieran Bingham Reviewed-by: Kieran Bingham --- drivers/media/common/videobuf2/videobuf2-v4l2.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 96d3b2b2aa31..3f61f5863bf7 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -118,8 +118,7 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) return -EINVAL; } } else { - length = (b->memory == VB2_MEMORY_USERPTR || - b->memory == VB2_MEMORY_DMABUF) + length = (b->memory == VB2_MEMORY_USERPTR) ? b->length : vb->planes[0].length; if (b->bytesused > length)