git.openwrt.org Git - openwrt/staging/ansuel.git/blob

   1 From 705b61d95a10db07cf60f6087e543c826fa53c28 Mon Sep 17 00:00:00 2001
   2 From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   3 Date: Mon, 16 Jan 2023 15:44:54 +0100
   4 Subject: [PATCH] media: i2c: imx290: Handle error from
   5  imx290_set_data_lanes()
   6
   7 Upstream commit 05ef7ec49d6b
   8
   9 Check the error status returned by imx290_set_data_lanes() in its
  10 caller and propagate it.
  11
  12 Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  13 Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
  14 Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
  15 Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
  16 ---
  17  drivers/media/i2c/imx290.c | 6 +++++-
  18  1 file changed, 5 insertions(+), 1 deletion(-)
  19
  20 --- a/drivers/media/i2c/imx290.c
  21 +++ b/drivers/media/i2c/imx290.c
  22 @@ -756,7 +756,11 @@ static int imx290_start_streaming(struct
  23         }
  24
  25         /* Set data lane count */
  26 -       imx290_set_data_lanes(imx290);
  27 +       ret = imx290_set_data_lanes(imx290);
  28 +       if (ret < 0) {
  29 +               dev_err(imx290->dev, "Could not set data lanes\n");
  30 +               return ret;
  31 +       }
  32
  33         /* Apply the register values related to current frame format */
  34         format = v4l2_subdev_get_pad_format(&imx290->sd, state, 0);