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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-12-10 21:21:33 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@arrakis.delvare> | 2006-12-10 21:21:33 +0100 |
| commit | 3bacb36db01c7541ffea21d4ff39219e8b211a5c (patch) | |
| tree | 52d89e1c11c22e75aabe37c5bbeeb6800e0e247c | |
| parent | 250d1bd3f4ed0b50d79b3ec81ccefbabb203f916 (diff) | |
i2c: Fix return value check in i2c-dev
device_create() returns error code as pointer on failures.
This patch checks the return value of device_create() by using IS_ERR().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index cf9381eae8d..909428af2b7 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -416,8 +416,8 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap) i2c_dev->dev = device_create(i2c_dev_class, &adap->dev, MKDEV(I2C_MAJOR, adap->nr), "i2c-%d", adap->nr); - if (!i2c_dev->dev) { - res = -ENODEV; + if (IS_ERR(i2c_dev->dev)) { + res = PTR_ERR(i2c_dev->dev); goto error; } res = device_create_file(i2c_dev->dev, &dev_attr_name); |