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media: i2c: rdacm20: Check return values

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The camera module initialization routine does not check the return
value of a few functions. Fix that.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Jacopo Mondi 2021-06-16 14:46:15 +02:00 committed by Mauro Carvalho Chehab
parent 59a81c70b0
commit 47f8b8a2cf
1 changed files with 9 additions and 4 deletions
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13
drivers/media/i2c/rdacm20.c
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@ -466,11 +466,16 @@ static int rdacm20_initialize(struct rdacm20_device *dev)
* Ensure that we have a good link configuration before attempting to
* identify the device.
*/
max9271_configure_i2c(&dev->serializer, MAX9271_I2CSLVSH_469NS_234NS |
MAX9271_I2CSLVTO_1024US |
MAX9271_I2CMSTBT_105KBPS);
ret = max9271_configure_i2c(&dev->serializer,
MAX9271_I2CSLVSH_469NS_234NS |
MAX9271_I2CSLVTO_1024US |
MAX9271_I2CMSTBT_105KBPS);
if (ret)
return ret;
max9271_configure_gmsl_link(&dev->serializer);
ret = max9271_configure_gmsl_link(&dev->serializer);
if (ret)
return ret;
ret = max9271_verify_id(&dev->serializer);
if (ret < 0)