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Commit adeb45cb authored by Wei Yongjun's avatar Wei Yongjun Committed by David S. Miller
Browse files

fib_rules: fix error return code 



Fix to return error code -EINVAL from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 622ec2c9 ("net: core: add UID to flows, rules, and routes")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99f906e9

net/core/fib_rules.c

+4 −2
Original line number Diff line number Diff line
@@ -440,6 +440,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, 
	if (tb[FRA_TUN_ID])

		rule->tun_id = nla_get_be64(tb[FRA_TUN_ID]);



	err = -EINVAL;

	if (tb[FRA_L3MDEV]) {

#ifdef CONFIG_NET_L3_MASTER_DEV

		rule->l3mdev = nla_get_u8(tb[FRA_L3MDEV]);
@@ -461,7 +462,6 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, 
	else

		rule->suppress_ifgroup = -1;



	err = -EINVAL;

	if (tb[FRA_GOTO]) {

		if (rule->action != FR_ACT_GOTO)

			goto errout_free;
@@ -592,8 +592,10 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, 


	if (tb[FRA_UID_RANGE]) {

		range = nla_get_kuid_range(tb);

		if (!uid_range_set(&range))

		if (!uid_range_set(&range)) {

			err = -EINVAL;

			goto errout;

		}

	} else {

		range = fib_kuid_range_unset;

	}