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authorWei Yongjun <weiyongjun1@huawei.com>2017-04-26 14:03:50 +0000
committerDavid S. Miller <davem@davemloft.net>2017-04-27 16:35:57 -0400
commitadeb45cbb5057731ce9c47aad93756135d7947bf (patch)
tree4bdebd857bdd4491ebd9b83da6a68cec8fe1f1e4 /net/core
parent99f906e9ad7b6e79ffeda30f45906a8448b9d6a2 (diff)
downloadlinux-adeb45cbb5057731ce9c47aad93756135d7947bf.tar.bz2
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: 622ec2c9d524 ("net: core: add UID to flows, rules, and routes") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/fib_rules.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index c58c1df6f92b..f21c4d3aeae0 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -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;
}