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Plug more refcount leaks and possible NULL deref for interface

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Submitted by:	scottl@
MFC after:	3 days
This commit is contained in:
Maksim Yevmenkin 2012-06-04 18:43:51 +00:00
parent 4f985ef6b9
commit 77d396fd18
1 changed files with 4 additions and 1 deletions
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5
sys/netinet/tcp_input.c
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@ -512,6 +512,8 @@ tcp6_input(struct mbuf **mp, int *offp, int proto)
(caddr_t)&ip6->ip6_dst - (caddr_t)ip6); (caddr_t)&ip6->ip6_dst - (caddr_t)ip6);
return IPPROTO_DONE; return IPPROTO_DONE;
} }
if (ia6)
ifa_free(&ia6->ia_ifa);
tcp_input(m, *offp); tcp_input(m, *offp);
return IPPROTO_DONE; return IPPROTO_DONE;
@ -1240,7 +1242,8 @@ tcp_input(struct mbuf *m, int off0)
rstreason = BANDLIM_RST_OPENPORT; rstreason = BANDLIM_RST_OPENPORT;
goto dropwithreset; goto dropwithreset;
} }
ifa_free(&ia6->ia_ifa); if (ia6)
ifa_free(&ia6->ia_ifa);
} }
#endif /* INET6 */ #endif /* INET6 */
/* /*