diff options
Diffstat (limited to 'drivers/s390/net/ctcmain.c')
| -rw-r--r-- | drivers/s390/net/ctcmain.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 20c8eb16f464..8a4b58120146 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -2686,9 +2686,17 @@ static struct attribute_group ctc_attr_group = { static int ctc_add_attributes(struct device *dev) { - device_create_file(dev, &dev_attr_loglevel); - device_create_file(dev, &dev_attr_stats); - return 0; + int rc; + + rc = device_create_file(dev, &dev_attr_loglevel); + if (rc) + goto out; + rc = device_create_file(dev, &dev_attr_stats); + if (!rc) + goto out; + device_remove_file(dev, &dev_attr_loglevel); +out: + return rc; } static void @@ -2901,7 +2909,12 @@ ctc_new_device(struct ccwgroup_device *cgdev) goto out; } - ctc_add_attributes(&cgdev->dev); + if (ctc_add_attributes(&cgdev->dev)) { + ctc_netdev_unregister(dev); + dev->priv = NULL; + ctc_free_netdevice(dev, 1); + goto out; + } strlcpy(privptr->fsm->name, dev->name, sizeof (privptr->fsm->name)); |