diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2012-04-14 09:07:43 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2012-04-14 09:07:43 +0000 |
| commit | b24bb61092bfc78fc1d60744dd936d4f10e3de57 (patch) | |
| tree | eda70fafb78fc7a7e435c824270bdf973400418e /sys/kern | |
| parent | dd518ce22c523dc768eda5c8af3c6dd933fba391 (diff) | |
Free tmp buffer in case the cluster allocation failed. Found by David Hill.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 7f3bcbf0ca7..dbab77cd65e 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_usrreq.c,v 1.62 2012/04/14 08:47:27 guenther Exp $ */ +/* $OpenBSD: uipc_usrreq.c,v 1.63 2012/04/14 09:07:42 claudio Exp $ */ /* $NetBSD: uipc_usrreq.c,v 1.18 1996/02/09 19:00:50 christos Exp $ */ /* @@ -787,8 +787,10 @@ morespace: /* allocate a cluster and try again */ MCLGET(control, M_WAIT); - if ((control->m_flags & M_EXT) == 0) + if ((control->m_flags & M_EXT) == 0) { + free(tmp, M_TEMP); return (ENOBUFS); /* allocation failed */ + } /* copy the data back into the cluster */ cm = mtod(control, struct cmsghdr *); |