diff options
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6aa49ad172aa..ea0301025c15 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c | |||
@@ -84,22 +84,22 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, | |||
84 | struct net_device *dev; | 84 | struct net_device *dev; |
85 | enum ieee80211_if_types itype; | 85 | enum ieee80211_if_types itype; |
86 | struct ieee80211_sub_if_data *sdata; | 86 | struct ieee80211_sub_if_data *sdata; |
87 | int ret; | ||
87 | 88 | ||
88 | /* we're under RTNL */ | 89 | /* we're under RTNL */ |
89 | dev = __dev_get_by_index(&init_net, ifindex); | 90 | dev = __dev_get_by_index(&init_net, ifindex); |
90 | if (!dev) | 91 | if (!dev) |
91 | return -ENODEV; | 92 | return -ENODEV; |
92 | 93 | ||
93 | if (netif_running(dev)) | ||
94 | return -EBUSY; | ||
95 | |||
96 | itype = nl80211_type_to_mac80211_type(type); | 94 | itype = nl80211_type_to_mac80211_type(type); |
97 | if (itype == IEEE80211_IF_TYPE_INVALID) | 95 | if (itype == IEEE80211_IF_TYPE_INVALID) |
98 | return -EINVAL; | 96 | return -EINVAL; |
99 | 97 | ||
100 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | 98 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
101 | 99 | ||
102 | ieee80211_if_change_type(sdata, itype); | 100 | ret = ieee80211_if_change_type(sdata, itype); |
101 | if (ret) | ||
102 | return ret; | ||
103 | 103 | ||
104 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) | 104 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) |
105 | ieee80211_if_sta_set_mesh_id(&sdata->u.sta, | 105 | ieee80211_if_sta_set_mesh_id(&sdata->u.sta, |