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mptcp/pm_netlink.c : add check for nla_put_in/6_addr

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Normal there should be checked for nla_put_in6_addr like other
usage in net.

Detected by CoverityScan, CID# 1461639

Fixes: 01cacb00b3 ("mptcp: add netlink-based PM")
Signed-off-by: Bo YU <tsu.yubo@gmail.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bo YU 2020-04-23 10:10:03 +08:00 committed by David S. Miller
parent 6ed79cec3c
commit b4e0f9a926
1 changed files with 7 additions and 5 deletions
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10
net/mptcp/pm_netlink.c
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@ -599,12 +599,14 @@ static int mptcp_nl_fill_addr(struct sk_buff *skb,
nla_put_s32(skb, MPTCP_PM_ADDR_ATTR_IF_IDX, entry->ifindex))
goto nla_put_failure;
if (addr->family == AF_INET)
if (addr->family == AF_INET &&
nla_put_in_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR4,
addr->addr.s_addr);
addr->addr.s_addr))
goto nla_put_failure;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
else if (addr->family == AF_INET6)
nla_put_in6_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR6, &addr->addr6);
else if (addr->family == AF_INET6 &&
nla_put_in6_addr(skb, MPTCP_PM_ADDR_ATTR_ADDR6, &addr->addr6))
goto nla_put_failure;
#endif
nla_nest_end(skb, attr);
return 0;