[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>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index da5dec6e6158..f3915f8724f9 100644
--- 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);