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madwifi: fix crash on ad-hoc interface init

SVN-Revision: 12161
Felix Fietkau 17 years ago
parent
commit
7bb55d1b91
1 changed files with 14 additions and 0 deletions
  1. 14 0
      package/madwifi/patches/378-adhoc_crash_fix.patch

+ 14 - 0
package/madwifi/patches/378-adhoc_crash_fix.patch

@@ -0,0 +1,14 @@
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -3522,6 +3522,11 @@
+ 		if (ic->ic_flags & IEEE80211_F_SCAN) {
+ 			ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf);
+ 		}
++
++		/* stop processing if the bss channel is not set up yet */
++		if (!ic->ic_bsschan || ic->ic_bsschan == IEEE80211_CHAN_ANYC)
++			break;
++
+ 		/* NB: Behavior of WDS-Link and Ad-Hoc is very similar here:
+ 		 * When we receive a beacon that belongs to the AP that we're
+ 		 * connected to, use it to refresh the local node info.