diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2015-07-16 18:37:00 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2015-07-16 18:37:00 +0000 |
| commit | 996af45a952a24701c84753b6b462556e91f1476 (patch) | |
| tree | f0997cdf120f394af9e13cecea38c3d5358797ef | |
| parent | c6cb371fbc1b2375ef6fd924c2e5c143016e804c (diff) | |
add missing malloc check
OK benno@
| -rw-r--r-- | sys/net/if_pflow.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/net/if_pflow.c b/sys/net/if_pflow.c index 322c5b2d47c..4f3ac5e82d4 100644 --- a/sys/net/if_pflow.c +++ b/sys/net/if_pflow.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_pflow.c,v 1.51 2015/06/16 11:09:39 mpi Exp $ */ +/* $OpenBSD: if_pflow.c,v 1.52 2015/07/16 18:36:59 florian Exp $ */ /* * Copyright (c) 2011 Florian Obser <florian@narrans.de> @@ -124,9 +124,12 @@ pflow_clone_create(struct if_clone *ifc, int unit) M_DEVBUF, M_NOWAIT|M_ZERO)) == NULL) return (ENOMEM); - pflowif->sc_imo.imo_membership = malloc( + if ((pflowif->sc_imo.imo_membership = malloc( (sizeof(struct in_multi *) * IP_MIN_MEMBERSHIPS), M_IPMOPTS, - M_WAITOK|M_ZERO); + M_WAITOK|M_ZERO)) == NULL) { + free(pflowif, M_DEVBUF, 0); + return (ENOMEM); + } pflowif->sc_imo.imo_max_memberships = IP_MIN_MEMBERSHIPS; pflowif->sc_receiver_ip.s_addr = INADDR_ANY; pflowif->sc_receiver_port = 0; |