From 6493866f861049c292de8ea419fb22c7448e9653 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 2 Jul 2010 12:46:18 +0000
Subject: ath9k: fix a crash with WEP in ad-hoc mode
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22046 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../mac80211/patches/550-ath9k_fix_wep_adhoc_crash.patch | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644 package/mac80211/patches/550-ath9k_fix_wep_adhoc_crash.patch
diff --git a/package/mac80211/patches/550-ath9k_fix_wep_adhoc_crash.patch b/package/mac80211/patches/550-ath9k_fix_wep_adhoc_crash.patch
new file mode 100644
index 000000000..a71db0440
--- /dev/null
+++ b/package/mac80211/patches/550-ath9k_fix_wep_adhoc_crash.patch
@@ -0,0 +1,13 @@
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -319,6 +319,10 @@ int ath9k_cmn_key_config(struct ath_comm
+ idx = ath_reserve_key_cache_slot(common, key->alg);
+ break;
+ case NL80211_IFTYPE_ADHOC:
++ if (!sta) {
++ idx = key->keyidx;
++ break;
++ }
+ memcpy(gmac, sta->addr, ETH_ALEN);
+ gmac[0] |= 0x01;
+ mac = gmac;
--
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