From 7bb55d1b91912ec6ca1a9a99110c25f60866893c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 5 Aug 2008 20:53:39 +0000
Subject: [PATCH] madwifi: fix crash on ad-hoc interface init
SVN-Revision: 12161
---
package/madwifi/patches/378-adhoc_crash_fix.patch | 14 ++++++++++++++
1 file changed, 14 insertions(+)
create mode 100644 package/madwifi/patches/378-adhoc_crash_fix.patch
diff --git a/package/madwifi/patches/378-adhoc_crash_fix.patch b/package/madwifi/patches/378-adhoc_crash_fix.patch
new file mode 100644
index 0000000000..e8b4c22b64
--- /dev/null
+++ b/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.
--
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