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

   1 From 4f6d901936f956afba1253f1fba337cf49957e2f Mon Sep 17 00:00:00 2001
   2 From: Naushir Patuck <naush@raspberrypi.com>
   3 Date: Tue, 19 May 2020 16:56:33 +0100
   4 Subject: [PATCH] media: i2c: imx477: Return correct result on sensor
   5  id verification
   6
   7 The test should return -EIO if the register read id does not match
   8 the expected sensor id.
   9
  10 Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
  11 ---
  12  drivers/media/i2c/imx477.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 --- a/drivers/media/i2c/imx477.c
  16 +++ b/drivers/media/i2c/imx477.c
  17 @@ -1919,7 +1919,7 @@ static int imx477_identify_module(struct
  18         if (val != IMX477_CHIP_ID) {
  19                 dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
  20                         IMX477_CHIP_ID, val);
  21 -               ret = -EINVAL;
  22 +               return -EIO;
  23         }
  24
  25         return 0;