From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 133D0C7618F for ; Mon, 15 Jul 2019 14:55:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D26EF2067C for ; Mon, 15 Jul 2019 14:55:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563202555; bh=GDWlb0iaTA6dl1TidLEP2nJJYe+KUFxZF38qJmpJ2fM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rI42bRtpG1H44hz8jltc0zZYFGT1zHIguo0jmxn2I/oHYOG7aTw3sWIBUXcpJfFO2 MwIN79Yjd4EWbZXBvWdGze/EC4V4xlxR4vv8T8mKBTvSPa7SjtKq+cfa7Qdpjqpbw5 HADhiRp63MaLBSY3uMALoqf+4W6ZkNxOQWb03dJ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390837AbfGOOYB (ORCPT ); Mon, 15 Jul 2019 10:24:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:56474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390828AbfGOOYA (ORCPT ); Mon, 15 Jul 2019 10:24:00 -0400 Received: from sasha-vm.mshome.net (unknown [73.61.17.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF07621537; Mon, 15 Jul 2019 14:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563200639; bh=GDWlb0iaTA6dl1TidLEP2nJJYe+KUFxZF38qJmpJ2fM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qaNhaXW7RlX6/k/VNGq9h5nAzA78uDPBI42/nTcEFy5cFlTJwarK7A+9jSE93ghsn W/NcchgC7KO365+bUJTpDGs9W99tBXGGYI7qCjMZavlKc7yidnxAA82LEoTdNGFPwg sqCXr5JjSO/FWJuW0ubKZeO1Sdxs+PPG+bRydTbA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Andr=C3=A9=20Almeida?= , Helen Koike , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin , linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 100/158] media: vimc: cap: check v4l2_fill_pixfmt return value Date: Mon, 15 Jul 2019 10:17:11 -0400 Message-Id: <20190715141809.8445-100-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190715141809.8445-1-sashal@kernel.org> References: <20190715141809.8445-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: André Almeida [ Upstream commit 77ae46e11df5c96bb4582633851f838f5d954df4 ] v4l2_fill_pixfmt() returns -EINVAL if the pixelformat used as parameter is invalid or if the user is trying to use a multiplanar format with the singleplanar API. Currently, the vimc_cap_try_fmt_vid_cap() returns such value, but vimc_cap_s_fmt_vid_cap() is ignoring it. Fix that and returns an error value if vimc_cap_try_fmt_vid_cap() has failed. Signed-off-by: André Almeida Suggested-by: Helen Koike Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/vimc/vimc-capture.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 65d657daf66f..8e014cc485f0 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -132,12 +132,15 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct vimc_cap_device *vcap = video_drvdata(file); + int ret; /* Do not change the format while stream is on */ if (vb2_is_busy(&vcap->queue)) return -EBUSY; - vimc_cap_try_fmt_vid_cap(file, priv, f); + ret = vimc_cap_try_fmt_vid_cap(file, priv, f); + if (ret) + return ret; dev_dbg(vcap->dev, "%s: format update: " "old:%dx%d (0x%x, %d, %d, %d, %d) " -- 2.20.1