From patchwork Fri Aug 14 07:11:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xia Jiang X-Patchwork-Id: 256172 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=-11.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MIME_BASE64_TEXT, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 D1F4BC433E4 for ; Fri, 14 Aug 2020 07:15:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EF1D20708 for ; Fri, 14 Aug 2020 07:15:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="J2ZEwSbN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726555AbgHNHNK (ORCPT ); Fri, 14 Aug 2020 03:13:10 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:43863 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726124AbgHNHNJ (ORCPT ); Fri, 14 Aug 2020 03:13:09 -0400 X-UUID: c4d7adcfebc44bdabbd7c79337dff38c-20200814 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=jjQ3/ypIM7Mh9GdtoVOvGRTZnbomWvhxJcEQ3E4l6ZA=; b=J2ZEwSbN2/HqLmXBDehrd2UVv2TnZtU3N8Tc+FQhMMSEjOOG/TH8l5siBsO9JfyeUHwokWwQYUOAG5OZm/fVXGUyHM8JG88kWLAFlWqUUkmCaOWLgnEYqoJU55FUHiMZM1pFWSq5ttVpuQ3k2a4B1HlDWPoWX/u7J8lGsxlK974=; X-UUID: c4d7adcfebc44bdabbd7c79337dff38c-20200814 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 883879637; Fri, 14 Aug 2020 15:13:07 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 14 Aug 2020 15:13:04 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 14 Aug 2020 15:13:03 +0800 From: Xia Jiang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Rick Chang CC: , , , , , Marek Szyprowski , Tomasz Figa , , , , , , Xia Jiang Subject: [PATCH v12 02/29] media: platform: Improve queue set up flow for bug fixing Date: Fri, 14 Aug 2020 15:11:35 +0800 Message-ID: <20200814071202.25067-4-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200814071202.25067-1-xia.jiang@mediatek.com> References: <20200814071202.25067-1-xia.jiang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add checking created buffer size follow in mtk_jpeg_queue_setup(). Reviewed-by: Tomasz Figa Signed-off-by: Xia Jiang --- v12: no changes --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.18.0 diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 4ad4a4b30a0e..67a022d04df7 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q, if (!q_data) return -EINVAL; + if (*num_planes) { + for (i = 0; i < *num_planes; i++) + if (sizes[i] < q_data->sizeimage[i]) + return -EINVAL; + return 0; + } + *num_planes = q_data->fmt->colplanes; for (i = 0; i < q_data->fmt->colplanes; i++) { sizes[i] = q_data->sizeimage[i];