summaryrefslogtreecommitdiffstats
path: root/sys/net80211/ieee80211_ioctl.c
diff options
context:
space:
mode:
authorLuiz Otavio O Souza <luiz@netgate.com>2016-05-23 13:39:56 -0500
committerLuiz Otavio O Souza <luiz@netgate.com>2016-05-23 13:39:56 -0500
commitf448388bb29525075f374464ec8c4c04e9bf03f6 (patch)
treeb51e7d59eebc90d5c3d9578d1a98bb2e58265dfd /sys/net80211/ieee80211_ioctl.c
parent57a447a9c3cb69fb2e4f874104327cdc3203313a (diff)
parent62dc16af9990c7ed2d0ad80da282ec71427e8556 (diff)
downloadFreeBSD-src-f448388bb29525075f374464ec8c4c04e9bf03f6.zip
FreeBSD-src-f448388bb29525075f374464ec8c4c04e9bf03f6.tar.gz
Merge remote-tracking branch 'origin/master' into devel-11
Diffstat (limited to 'sys/net80211/ieee80211_ioctl.c')
-rw-r--r--sys/net80211/ieee80211_ioctl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c
index 3d93278..b65f23a 100644
--- a/sys/net80211/ieee80211_ioctl.c
+++ b/sys/net80211/ieee80211_ioctl.c
@@ -2486,6 +2486,11 @@ ieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr)
* Otherwise just invoke the scan machinery directly.
*/
IEEE80211_LOCK(ic);
+ if (ic->ic_nrunning == 0) {
+ IEEE80211_UNLOCK(ic);
+ return ENXIO;
+ }
+
if (vap->iv_state == IEEE80211_S_INIT) {
/* NB: clobbers previous settings */
vap->iv_scanreq_flags = sr->sr_flags;
OpenPOWER on IntegriCloud