diff options
Diffstat (limited to 'sys/dev/ic/ral.c')
| -rw-r--r-- | sys/dev/ic/ral.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/ic/ral.c b/sys/dev/ic/ral.c index 904a1603d11..8f14d79214a 100644 --- a/sys/dev/ic/ral.c +++ b/sys/dev/ic/ral.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ral.c,v 1.64 2005/11/23 20:51:20 damien Exp $ */ +/* $OpenBSD: ral.c,v 1.65 2005/11/23 21:29:01 damien Exp $ */ /*- * Copyright (c) 2005 @@ -1918,11 +1918,13 @@ ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni) } M_DUP_PKTHDR(mnew, m0); - MCLGET(mnew, M_DONTWAIT); - if (!(mnew->m_flags & M_EXT)) { - m_freem(m0); - m_freem(mnew); - return ENOMEM; + if (m0->m_pkthdr.len > MHLEN) { + MCLGET(mnew, M_DONTWAIT); + if (!(mnew->m_flags & M_EXT)) { + m_freem(m0); + m_freem(mnew); + return ENOMEM; + } } m_copydata(m0, 0, m0->m_pkthdr.len, mtod(mnew, caddr_t)); |