diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2004-03-02 23:09:30 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-03-02 23:09:30 +0000 |
| commit | 7f16c5207e0c3867ab527eb90fe75d1dbf4e64d9 (patch) | |
| tree | 4c449d80b99e4b68953620849a978643d562cf52 /sys/net | |
| parent | 0b1e72aafd52e0b289d8959f0d461e79eda23b82 (diff) | |
don't leak mbuf if uiomove fails; from netbsd;
ok henning, cedric, claudio, deraadt
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if_tun.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 91e1d4e3723..c5e40909ca1 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_tun.c,v 1.57 2004/01/12 04:48:25 tedu Exp $ */ +/* $OpenBSD: if_tun.c,v 1.58 2004/03/02 23:09:29 markus Exp $ */ /* $NetBSD: if_tun.c,v 1.24 1996/05/07 02:40:48 thorpej Exp $ */ /* @@ -729,7 +729,7 @@ tunwrite(dev, uio, ioflag) error = uiomove(mtod (m, caddr_t), m->m_len, uio); *mp = m; mp = &m->m_next; - if (uio->uio_resid > 0) { + if (error == 0 && uio->uio_resid > 0) { MGET (m, M_DONTWAIT, MT_DATA); if (m == 0) { error = ENOBUFS; |