diff options
| author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2021-06-16 14:46:15 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-17 11:55:19 +0200 |
| commit | 47f8b8a2cfee45f2405527e225a566fe39f9d400 (patch) | |
| tree | db27b5abcac329c9c1050ca9bb3337f7f5b297f4 /drivers/media/i2c/rdacm20.c | |
| parent | 59a81c70b0b3563fe8426b0fe4d96263b6fa8823 (diff) | |
media: i2c: rdacm20: Check return values
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>
Diffstat (limited to 'drivers/media/i2c/rdacm20.c')
| -rw-r--r-- | drivers/media/i2c/rdacm20.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c index 343604b61e2a..0fc5512cd5e7 100644 --- a/drivers/media/i2c/rdacm20.c +++ b/drivers/media/i2c/rdacm20.c @@ -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) |