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-rw-r--r--net/sctp/ipv6.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 0d873c58e516..f1fc48e9689c 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -728,8 +728,10 @@ static int sctp_v6_addr_to_user(struct sctp_sock *sp, union sctp_addr *addr)
sctp_v6_map_v4(addr);
}
- if (addr->sa.sa_family == AF_INET)
+ if (addr->sa.sa_family == AF_INET) {
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
return sizeof(struct sockaddr_in);
+ }
return sizeof(struct sockaddr_in6);
}