From 705b61d95a10db07cf60f6087e543c826fa53c28 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 16 Jan 2023 15:44:54 +0100
Subject: [PATCH] media: i2c: imx290: Handle error from
 imx290_set_data_lanes()

Upstream commit 05ef7ec49d6b

Check the error status returned by imx290_set_data_lanes() in its
caller and propagate it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
 drivers/media/i2c/imx290.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -756,7 +756,11 @@ static int imx290_start_streaming(struct
 	}
 
 	/* Set data lane count */
-	imx290_set_data_lanes(imx290);
+	ret = imx290_set_data_lanes(imx290);
+	if (ret < 0) {
+		dev_err(imx290->dev, "Could not set data lanes\n");
+		return ret;
+	}
 
 	/* Apply the register values related to current frame format */
 	format = v4l2_subdev_get_pad_format(&imx290->sd, state, 0);