From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 2 Jul 2010 12:46:18 +0000 (+0000)
Subject: ath9k: fix a crash with WEP in ad-hoc mode
X-Git-Tag: v19.07.0-rc1~30133
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8a5671711be4c861c92410c452a9656a142d70b5;p=openwrt%2Fstaging%2Fhauke.git

ath9k: fix a crash with WEP in ad-hoc mode

SVN-Revision: 22046
---

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 0000000000..a71db0440b
--- /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;