Commit 22c35219 authored by Mathias Krause's avatar Mathias Krause Committed by David S. Miller
Browse files

ipv6: remove superfluous nla_data() NULL pointer checks 



nla_data() cannot return NULL, so these NULL pointer checks are
superfluous.

Signed-off-by: default avatarMathias Krause <minipli@googlemail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6aed0c8b

net/ipv6/addrlabel.c

+0 −6
Original line number Diff line number Diff line
@@ -436,10 +436,7 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh, 


	if (!tb[IFAL_ADDRESS])

		return -EINVAL;



	pfx = nla_data(tb[IFAL_ADDRESS]);

	if (!pfx)

		return -EINVAL;



	if (!tb[IFAL_LABEL])

		return -EINVAL;
@@ -561,10 +558,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr* nlh, 


	if (!tb[IFAL_ADDRESS])

		return -EINVAL;



	addr = nla_data(tb[IFAL_ADDRESS]);

	if (!addr)

		return -EINVAL;



	rcu_read_lock();

	p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);

CRA Git | Maintained and supported by SUSTech CRA and CCSE