diff options
Diffstat (limited to 'sys/arch/mac68k/dev/if_sn.c')
| -rw-r--r-- | sys/arch/mac68k/dev/if_sn.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/arch/mac68k/dev/if_sn.c b/sys/arch/mac68k/dev/if_sn.c index 275f45fb1a9..3ff8b65838b 100644 --- a/sys/arch/mac68k/dev/if_sn.c +++ b/sys/arch/mac68k/dev/if_sn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sn.c,v 1.45 2006/06/24 13:23:27 miod Exp $ */ +/* $OpenBSD: if_sn.c,v 1.46 2007/01/12 16:31:21 martin Exp $ */ /* $NetBSD: if_sn.c,v 1.13 1997/04/25 03:40:10 briggs Exp $ */ /* @@ -349,7 +349,7 @@ outloop: } IF_DEQUEUE(&ifp->if_snd, m); - if (m == 0) + if (m == NULL) return; /* We need the header for m_pkthdr.len. */ @@ -1092,8 +1092,9 @@ sonic_get(struct sn_softc *sc, caddr_t pkt, int datalen) int len; MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == 0) - return (0); + if (m == NULL) + return (NULL); + m->m_pkthdr.rcvif = &sc->sc_if; m->m_pkthdr.len = datalen; len = MHLEN; @@ -1103,17 +1104,18 @@ sonic_get(struct sn_softc *sc, caddr_t pkt, int datalen) while (datalen > 0) { if (top) { MGET(m, M_DONTWAIT, MT_DATA); - if (m == 0) { + if (m == NULL) { m_freem(top); - return (0); + return (NULL); } len = MLEN; } if (datalen >= MINCLSIZE) { MCLGET(m, M_DONTWAIT); if ((m->m_flags & M_EXT) == 0) { - if (top) m_freem(top); - return (0); + if (top) + m_freem(top); + return (NULL); } len = MCLBYTES; } |