diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-11-10 09:34:40 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-11-10 09:34:40 +0000 |
| commit | 36dbbaa79a4e5abb5a25b89f1f8404ea14a79057 (patch) | |
| tree | 20013f3b177bc1a30331f363b986b3eb047f3009 /sys | |
| parent | 53395fe3fcabd4e1e5ef46c8771755a5fce9c71a (diff) | |
Fix an mbuf leak in an error path. OK brad@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_tun.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index ee1094196db..f10e7b4fb13 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_tun.c,v 1.80 2006/11/01 03:37:24 tedu Exp $ */ +/* $OpenBSD: if_tun.c,v 1.81 2006/11/10 09:34:39 claudio Exp $ */ /* $NetBSD: if_tun.c,v 1.24 1996/05/07 02:40:48 thorpej Exp $ */ /* @@ -820,7 +820,7 @@ tunwrite(dev_t dev, struct uio *uio, int ioflag) if (uio->uio_resid >= MINCLSIZE) { MCLGET(m, M_DONTWAIT); if (!(m->m_flags & M_EXT)) { - m_freem(m); + m_free(m); return (ENOBUFS); } mlen = MCLBYTES; @@ -852,6 +852,7 @@ tunwrite(dev_t dev, struct uio *uio, int ioflag) MCLGET(m, M_DONTWAIT); if (!(m->m_flags & M_EXT)) { error = ENOBUFS; + m_free(m); break; } mlen = MCLBYTES; |