diff options
| -rw-r--r-- | sys/netinet6/in6.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/netinet6/in6.c b/sys/netinet6/in6.c index 682d4d1..2b432cf 100644 --- a/sys/netinet6/in6.c +++ b/sys/netinet6/in6.c @@ -1667,14 +1667,19 @@ in6_lifaddr_ioctl(struct socket *so, u_long cmd, caddr_t data, hostid = IFA_IN6(ifa); /* prefixlen must be <= 64. */ - if (64 < iflr->prefixlen) + if (64 < iflr->prefixlen) { + if (ifa != NULL) + ifa_free(ifa); return EINVAL; + } prefixlen = iflr->prefixlen; /* hostid part must be zero. */ sin6 = (struct sockaddr_in6 *)&iflr->addr; if (sin6->sin6_addr.s6_addr32[2] != 0 || sin6->sin6_addr.s6_addr32[3] != 0) { + if (ifa != NULL) + ifa_free(ifa); return EINVAL; } } else |
