From patchwork Thu Mar 23 15:53:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 13185795 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A397EC74A5B for ; Thu, 23 Mar 2023 15:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232222AbjCWPyS (ORCPT ); Thu, 23 Mar 2023 11:54:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232206AbjCWPyL (ORCPT ); Thu, 23 Mar 2023 11:54:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B65D1EFD9 for ; Thu, 23 Mar 2023 08:54:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E046AB821A2 for ; Thu, 23 Mar 2023 15:53:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20AEFC4339B; Thu, 23 Mar 2023 15:53:56 +0000 (UTC) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Hans Verkuil Subject: [PATCHv2 12/19] media: common: saa7146: check minimum video format size Date: Thu, 23 Mar 2023 16:53:36 +0100 Message-Id: <20230323155343.2399473-13-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230323155343.2399473-1-hverkuil-cisco@xs4all.nl> References: <20230323155343.2399473-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org There was no check for the minimum width and height, so 0 values were just passed on. Fix this. Signed-off-by: Hans Verkuil --- drivers/media/common/saa7146/saa7146_video.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index 5a472eb99368..e698b4470db3 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -392,6 +392,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma f->fmt.pix.field = field; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + if (f->fmt.pix.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; if (f->fmt.pix.width > maxw) f->fmt.pix.width = maxw; if (f->fmt.pix.height > maxh)