diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index d56890e3fabb..9dffc3079588 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -530,6 +530,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) sdata_assert_lock(sdata); + /* When not connected/joined, sending CSA doesn't make sense. */ + if (ifibss->state != IEEE80211_IBSS_MLME_JOINED) + return -ENOLINK; + /* update cfg80211 bss information with the new channel */ if (!is_zero_ether_addr(ifibss->bssid)) { cbss = cfg80211_get_bss(sdata->local->hw.wiphy, @@ -1346,10 +1350,10 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) capability, 0, true); } -static unsigned ibss_setup_channels(struct wiphy *wiphy, - struct ieee80211_channel **channels, - unsigned int channels_max, - u32 center_freq, u32 width) +static unsigned int ibss_setup_channels(struct wiphy *wiphy, + struct ieee80211_channel **channels, + unsigned int channels_max, + u32 center_freq, u32 width) { struct ieee80211_channel *chan = NULL; unsigned int n_chan = 0; |