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authorjsg <jsg@openbsd.org>2005-02-26 15:49:34 +0000
committerjsg <jsg@openbsd.org>2005-02-26 15:49:34 +0000
commit901bffb82da01e263b765139e7037a1397adbc28 (patch)
treedb8eb95986e8a364e8dffef5e9d360711bd5a72c
parentypu sure get the impression the number of memory leaks in error pathes (diff)
downloadwireguard-openbsd-901bffb82da01e263b765139e7037a1397adbc28.tar.xz
wireguard-openbsd-901bffb82da01e263b765139e7037a1397adbc28.zip
Fix a problem introduced with the recent lru cache change.
Check that we actually have a node before trying to release it. This was causing a panic when playing with IBSS. ok reyk@
-rw-r--r--sys/net80211/ieee80211_output.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c
index d8ccc745ec1..1ef0ebfa51a 100644
--- a/sys/net80211/ieee80211_output.c
+++ b/sys/net80211/ieee80211_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ieee80211_output.c,v 1.5 2005/02/17 18:28:05 reyk Exp $ */
+/* $OpenBSD: ieee80211_output.c,v 1.6 2005/02/26 15:49:34 jsg Exp $ */
/* $NetBSD: ieee80211_output.c,v 1.13 2004/05/31 11:02:55 dyoung Exp $ */
/*-
@@ -253,7 +253,8 @@ ieee80211_encap(struct ifnet *ifp, struct mbuf *m, struct ieee80211_node **pni)
bad:
if (m != NULL)
m_freem(m);
- ieee80211_release_node(ic, ni);
+ if (ni != NULL)
+ ieee80211_release_node(ic, ni);
*pni = NULL;
return NULL;
}