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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 C8F56C76191 for ; Wed, 24 Jul 2019 19:29:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9752320659 for ; Wed, 24 Jul 2019 19:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563996599; bh=39gwfs7zH42d9G8RTt/ZE+bL7MJZDcrcQcu/PPWOfww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=msrh3vXz3VXczkpQFR5g/xozctTrxtDcRlCLz3tvI1sAkD4lwGG0Wd7und+YweCvL lfQeFC/YJUVe45M1eMoxJBoXD6gU3HhynTyw8BG4l/tumBzka3BPpQ0ZSuI99fKDky CU8I5l+YnPquWkt29DualLaZQxushxX443HW3WZ8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387684AbfGXT37 (ORCPT ); Wed, 24 Jul 2019 15:29:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:49684 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727302AbfGXT36 (ORCPT ); Wed, 24 Jul 2019 15:29:58 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 876432238C; Wed, 24 Jul 2019 19:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563996597; bh=39gwfs7zH42d9G8RTt/ZE+bL7MJZDcrcQcu/PPWOfww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dkIWiFggldRzxtKqfHeYjVyC6tzFgBlFJNiFq/WaQNptMAgQRkK06/WoYWMDyNTgm 3stfBnuK54jT7pAoFNIqsOM1Tg2i77iUaISkpkr/3EUenSuc8RZq3cpFJocqeqcFBY jL/C8GG6p84w57O+0G47InusMP8g3WDu/5oHapAw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Andr=C3=A9=20Almeida?= , Helen Koike , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.2 151/413] media: vimc: cap: check v4l2_fill_pixfmt return value Date: Wed, 24 Jul 2019 21:17:22 +0200 Message-Id: <20190724191745.787752001@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190724191735.096702571@linuxfoundation.org> References: <20190724191735.096702571@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ 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 946dc0908566..664855708fdf 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -142,12 +142,15 @@ 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