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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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230316_073840_530710_B01FBFBF X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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: