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authorClaudio Jeker <claudio@cvs.openbsd.org>2007-03-01 10:55:15 +0000
committerClaudio Jeker <claudio@cvs.openbsd.org>2007-03-01 10:55:15 +0000
commitd62565d429c9e8d362bca9a6da1fa046d8958c0c (patch)
tree24078a085baacaf7dee3f9a55b9f76dd6187a256 /sys/dev/ic/acx.c
parenta23e6dd0ed3c46994e1c14a4df836cb204936285 (diff)
In acx_set_probe_resp_tmplt () ieee80211_beacon_alloc() could fail so check the
return value. Stolen from acx_set_beacon_tmplt() that already does this check.
Diffstat (limited to 'sys/dev/ic/acx.c')
-rw-r--r--sys/dev/ic/acx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/ic/acx.c b/sys/dev/ic/acx.c
index 5164f046cd5..5911ded5a6f 100644
--- a/sys/dev/ic/acx.c
+++ b/sys/dev/ic/acx.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acx.c,v 1.65 2007/02/28 09:26:26 claudio Exp $ */
+/* $OpenBSD: acx.c,v 1.66 2007/03/01 10:55:14 claudio Exp $ */
/*
* Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
@@ -2333,6 +2333,8 @@ acx_set_probe_resp_tmplt(struct acx_softc *sc, struct ieee80211_node *ni)
bzero(&resp, sizeof(resp));
m = ieee80211_beacon_alloc(ic, ni);
+ if (m == NULL)
+ return (1);
m_copydata(m, 0, m->m_pkthdr.len, (caddr_t)&resp.data);
len = m->m_pkthdr.len + sizeof(resp.size);
m_freem(m);