Hi Laurent, thanks for the update. Am Samstag, 14. Januar 2023, 18:18:02 CET schrieb Laurent Pinchart: > Check the error status returned by imx290_set_data_lanes() in its > caller and propagate it. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > Changes since v1: > > - New patch > --- > drivers/media/i2c/imx290.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c > index a8167119534b..62d8d75aec3e 100644 > --- a/drivers/media/i2c/imx290.c > +++ b/drivers/media/i2c/imx290.c > @@ -761,7 +761,11 @@ 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);