diff options
| -rw-r--r-- | net/dcb/dcbnl.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 6817f143995..6e1c3246823 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1732,6 +1732,21 @@ static struct dcb_app_type *dcb_app_lookup(const struct dcb_app *app, return NULL; } +static int dcb_app_add(const struct dcb_app *app, int ifindex) +{ + struct dcb_app_type *entry; + + entry = kmalloc(sizeof(*entry), GFP_ATOMIC); + if (!entry) + return -ENOMEM; + + memcpy(&entry->app, app, sizeof(*app)); + entry->ifindex = ifindex; + list_add(&entry->list, &dcb_app_list); + + return 0; +} + /** * dcb_getapp - retrieve the DCBX application user priority * @@ -1764,6 +1779,7 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new) { struct dcb_app_type *itr; struct dcb_app_type event; + int err = 0; event.ifindex = dev->ifindex; memcpy(&event.app, new, sizeof(event.app)); @@ -1782,22 +1798,13 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new) goto out; } /* App type does not exist add new application type */ - if (new->priority) { - struct dcb_app_type *entry; - entry = kmalloc(sizeof(struct dcb_app_type), GFP_ATOMIC); - if (!entry) { - spin_unlock(&dcb_lock); - return -ENOMEM; - } - - memcpy(&entry->app, new, sizeof(*new)); - entry->ifindex = dev->ifindex; - list_add(&entry->list, &dcb_app_list); - } + if (new->priority) + err = dcb_app_add(new, dev->ifindex); out: spin_unlock(&dcb_lock); - call_dcbevent_notifiers(DCB_APP_EVENT, &event); - return 0; + if (!err) + call_dcbevent_notifiers(DCB_APP_EVENT, &event); + return err; } EXPORT_SYMBOL(dcb_setapp); @@ -1831,7 +1838,6 @@ EXPORT_SYMBOL(dcb_ieee_getapp_mask); */ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new) { - struct dcb_app_type *entry; struct dcb_app_type event; int err = 0; @@ -1847,16 +1853,7 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new) goto out; } - /* App entry does not exist add new entry */ - entry = kmalloc(sizeof(struct dcb_app_type), GFP_ATOMIC); - if (!entry) { - err = -ENOMEM; - goto out; - } - - memcpy(&entry->app, new, sizeof(*new)); - entry->ifindex = dev->ifindex; - list_add(&entry->list, &dcb_app_list); + err = dcb_app_add(new, dev->ifindex); out: spin_unlock(&dcb_lock); if (!err) |