xnu-201.tar.gz

[apple/xnu.git] / bsd / net / bridge.c

diff --git a/bsd/net/bridge.c b/bsd/net/bridge.c
index 53cf96617af37667168dc6b33112ca99ff7343ea..d562eb62d8af851844bfd66c59ab76d34baba725 100644 (file)
--- a/bsd/net/bridge.c
+++ b/bsd/net/bridge.c
@@ -331,9 +331,13 @@ bdginit(dummy)
        bdg_table = (struct hash_table *)
                _MALLOC(HASH_SIZE * sizeof(struct hash_table),
                    M_IFADDR, M_WAITOK);
+    if (bdg_table == NULL)
+       return (ENOBUFS);
     flush_table();
 
     ifp2sc = _MALLOC(if_index * sizeof(struct bdg_softc *), M_IFADDR, M_WAITOK );
+    if (ifp2sc == NULL)
+       return (ENOBUFS);
     bzero(ifp2sc, if_index * sizeof(struct bdg_softc *) );
 
     bzero(&bdg_stats, sizeof(bdg_stats) );
@@ -358,6 +362,8 @@ bdginit(dummy)
 
        ifp2sc[bdg_ports] = _MALLOC(sizeof(struct bdg_softc),
                M_IFADDR, M_WAITOK );
+       if (ifp2sc[bdg_ports] == NULL)
+               return (ENOBUFS);
        ifp2sc[bdg_ports]->ifp = ifp ;
        ifp2sc[bdg_ports]->flags = 0 ;
        ifp2sc[bdg_ports]->group = 0 ;