From 54b1b41f8be7017950d7cdfe8834ed6361d0e33a Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Mon, 31 Jul 2017 09:38:50 -0400 Subject: [PATCH] media: cx231xx: fail probe if i2c_add_adapter fails While at it, change the type of the previously always-zero i2c_rc member to int, matching the returned type from i2c_add_adapter. Signed-off-by: Peter Rosin Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/cx231xx/cx231xx-i2c.c | 2 +- drivers/media/usb/cx231xx/cx231xx.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 8d95b11..3a0c45f 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -538,7 +538,7 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus) bus->i2c_adap.algo_data = bus; i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev); - i2c_add_adapter(&bus->i2c_adap); + bus->i2c_rc = i2c_add_adapter(&bus->i2c_adap); if (0 != bus->i2c_rc) dev_warn(dev->dev, diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index 986c64b..27ee035 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -476,7 +476,7 @@ struct cx231xx_i2c { /* i2c i/o */ struct i2c_adapter i2c_adap; - u32 i2c_rc; + int i2c_rc; /* different settings for each bus */ u8 i2c_period; -- 2.7.4