diff options
| author | Sven Wegener <sven.wegener@stealer.net> | 2008-09-24 13:39:21 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-09-24 13:39:21 +0200 |
| commit | e74783ec3cb981211689bd2cfd3248f8dc48ec01 (patch) | |
| tree | 0835a0ade974c7a77ef6534038a85537ca5f6c2a /drivers/i2c | |
| parent | 4ebb52d34fac2904e541ccfa8e32126db836fa92 (diff) | |
| download | lwn-e74783ec3cb981211689bd2cfd3248f8dc48ec01.tar.gz lwn-e74783ec3cb981211689bd2cfd3248f8dc48ec01.zip | |
i2c-dev: Return correct error code on class_create() failure
We need to convert the error pointer from class_create(), else we'll return the
successful return code from register_chrdev() on failure.
Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index af4491fa7e34..307d976c9b69 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -583,8 +583,10 @@ static int __init i2c_dev_init(void) goto out; i2c_dev_class = class_create(THIS_MODULE, "i2c-dev"); - if (IS_ERR(i2c_dev_class)) + if (IS_ERR(i2c_dev_class)) { + res = PTR_ERR(i2c_dev_class); goto out_unreg_chrdev; + } res = i2c_add_driver(&i2cdev_driver); if (res) |