The camera module initialization routine does not check the return value of a few functions. Fix that. Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> --- drivers/media/i2c/rdacm20.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c index d3a2520c4113..7ed3866b5335 100644 --- a/drivers/media/i2c/rdacm20.c +++ b/drivers/media/i2c/rdacm20.c @@ -447,11 +447,16 @@ static int rdacm20_init(struct v4l2_subdev *sd, unsigned int val) * 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) -- 2.30.0
