From patchwork Thu Mar 16 14:38:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 90523 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1pcoke-000EJg-F2; Thu, 16 Mar 2023 14:38:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229659AbjCPOin (ORCPT + 1 other); Thu, 16 Mar 2023 10:38:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231208AbjCPOil (ORCPT ); Thu, 16 Mar 2023 10:38:41 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C028B6773C for ; Thu, 16 Mar 2023 07:38:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1678977520; x=1710513520; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bLu9zhi97wGXbZiCwmF/Y8gYg8cqIwM7tO7VNBtzc58=; b=ffhEtZCtMXK9ErDBCNDA6J2SIFCi5Gtc5LFHzQZ3OdAm212mnoD5LP5B nRuNFBGLpYXINoHPqqdKgAvz892YUV1JwjDBL4rfSyP7voDpVXUjyA+6d hH0lD1/OuncLm1a/iKybJyjy438E8ZipBOWEWeDKe1wj9s1Qo4vgPh2OT m1BslCRJ/Kc51saS/+unNI2pzwp0tTtKTLePKmH460ddd21pups291oNS VxGJG4Ag8RSJASiE6Dco9twVYpM4eugPFlkFU3ze1Y4RROW21Dyi2J4EI u+OfVrQKeKiuRMbILdWEhvJgMP0ALd6lzR7K6NGVZNQREUx3leEBtZ8p+ w==; X-IronPort-AV: E=Sophos;i="5.98,265,1673910000"; d="scan'208";a="29742386" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 16 Mar 2023 15:38:34 +0100 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Thu, 16 Mar 2023 15:38:34 +0100 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Thu, 16 Mar 2023 15:38:34 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1678977514; x=1710513514; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bLu9zhi97wGXbZiCwmF/Y8gYg8cqIwM7tO7VNBtzc58=; b=kOK/ayRFK4xMscGxe69eVTU7Ww2dpmFnqGYUruGjRn+NGM1GTX0ltgMY 2SjYSItgfJ/t9iNX+VqzcMoz24BvJk0ByKVymmWLjfmGF90Pe07/9Bx7v wnQ7voSlx5PgA/gWri/XlZp07SoAHqN2ck3Oy/wJnm581Vm76+s9wGOUz NfWmj26Lo25Mldd9DUey9bMVZSsFkN2X/osd1dqzRLTVyN/s0wIDEPcqr 9vL/r/eIkp18p1hqP4JLIGHYGnk8Kr0AAKhCclEk+naUyTjFqlbZjTzsO U3VD8z5zCO1rm3ntCjPN3wqk4iu3PWTSyNdLJVOWAA82McHWDJdet+Nh4 w==; X-IronPort-AV: E=Sophos;i="5.98,265,1673910000"; d="scan'208";a="29742385" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 16 Mar 2023 15:38:34 +0100 Received: from steina-w.tq-net.de (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 638E1280056; Thu, 16 Mar 2023 15:38:34 +0100 (CET) From: Alexander Stein To: Rui Miguel Silva , Laurent Pinchart , Mauro Carvalho Chehab , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Cc: Alexander Stein , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] media: imx: imx7-media-csi: Fail on invalid type in VIDIOC_G_SELECTION Date: Thu, 16 Mar 2023 15:38:28 +0100 Message-Id: <20230316143829.499039-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230316143829.499039-1-alexander.stein@ew.tq-group.com> References: <20230316143829.499039-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no This device only supports video capture, so bail out if invalid selection type is passed. Signed-off-by: Alexander Stein Reviewed-by: Laurent Pinchart Reviewed-by: Rui Miguel Silva --- drivers/media/platform/nxp/imx7-media-csi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 3e97b9f2ff69..389d7d88b341 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1214,6 +1214,9 @@ static int imx7_csi_video_g_selection(struct file *file, void *fh, { struct imx7_csi *csi = video_drvdata(file); + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + switch (s->target) { case V4L2_SEL_TGT_COMPOSE: case V4L2_SEL_TGT_COMPOSE_DEFAULT: