diff options
Diffstat (limited to 'net/mac80211/ieee80211_iface.c')
| -rw-r--r-- | net/mac80211/ieee80211_iface.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c index b0f17a2b1a42..98b22736e883 100644 --- a/net/mac80211/ieee80211_iface.c +++ b/net/mac80211/ieee80211_iface.c @@ -240,16 +240,21 @@ void ieee80211_if_reinit(struct net_device *dev) break; } case IEEE80211_IF_TYPE_WDS: + rcu_read_lock(); sta = sta_info_get(local, sdata->u.wds.remote_addr); if (sta) { - sta_info_free(sta); - sta_info_put(sta); + sta_info_unlink(&sta); } else { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG printk(KERN_DEBUG "%s: Someone had deleted my STA " "entry for the WDS link\n", dev->name); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ } + rcu_read_unlock(); + if (sta) { + synchronize_rcu(); + sta_info_destroy(sta); + } break; case IEEE80211_IF_TYPE_MESH_POINT: case IEEE80211_IF_TYPE_STA: @@ -275,7 +280,7 @@ void ieee80211_if_reinit(struct net_device *dev) } /* remove all STAs that are bound to this virtual interface */ - sta_info_flush(local, dev); + sta_info_flush(local, sdata); memset(&sdata->u, 0, sizeof(sdata->u)); ieee80211_if_sdata_init(sdata); |