diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index e706f9e5b05..bd752936319 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -545,6 +545,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, int priv_size, i; struct wiphy *wiphy; + if (WARN_ON(!ops->tx || !ops->start || !ops->stop || !ops->config || + !ops->add_interface || !ops->remove_interface || + !ops->configure_filter)) + return NULL; + if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove))) return NULL; @@ -597,13 +602,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN); - BUG_ON(!ops->tx); - BUG_ON(!ops->start); - BUG_ON(!ops->stop); - BUG_ON(!ops->config); - BUG_ON(!ops->add_interface); - BUG_ON(!ops->remove_interface); - BUG_ON(!ops->configure_filter); local->ops = ops; /* set up some defaults */ |