Commit 6658ab80 authored Feb 20, 2014 by Luciano Coelho Committed by Johannes Berg Feb 21, 2014

mac80211: ibss: handle cfg80211_chandef_dfs_required() error codes



Error codes returned by cfg80211_chandef_dfs_required() are ignored
when trying to join an IBSS.  Fix this by printing an error and
returning.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

parent 7b2106ae

net/mac80211/ibss.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -283,6 +283,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,

		err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
		&chandef);
		if (err < 0) {
		sdata_info(sdata,
		"Failed to join IBSS, invalid chandef\n");
		return;
		}
		if (err > 0) {
		if (!ifibss->userspace_handles_dfs) {
		sdata_info(sdata,