media: i2c: imx290: Handle error from imx290_set_data_lanes()

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>

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index bb87138..49d6c8b 100644 (file)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -756,7 +756,11 @@ static int imx290_start_streaming(struct imx290 *imx290,
        }
 
        /* 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);