[NETFILTER]: nf_conntrack_sip: clear address in parse_addr()

Some callers pass uninitialized structures, clear the address to make
sure later comparisions work properly.

Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index da5dec6..f3915f8 100644 (file)
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -145,6 +145,7 @@ static int parse_addr(const struct nf_conn *ct, const char *cp,
        int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
        int ret = 0;
 
+       memset(addr, 0, sizeof(*addr));
        switch (family) {
        case AF_INET:
                ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end);