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-rw-r--r--net/sched/act_ipt.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index fee5282..1269334 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -104,9 +104,13 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
u32 hook = 0;
u32 index = 0;
- if (nla == NULL || nla_parse_nested(tb, TCA_IPT_MAX, nla, NULL) < 0)
+ if (nla == NULL)
return -EINVAL;
+ err = nla_parse_nested(tb, TCA_IPT_MAX, nla, NULL);
+ if (err < 0)
+ return err;
+
if (tb[TCA_IPT_HOOK] == NULL ||
nla_len(tb[TCA_IPT_HOOK]) < sizeof(u32))
return -EINVAL;
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