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path: root/drivers/s390/net/ctcmain.c
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Diffstat (limited to 'drivers/s390/net/ctcmain.c')
-rw-r--r--drivers/s390/net/ctcmain.c21
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));