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Diffstat (limited to 'net/sched/act_mirred.c')
-rw-r--r--net/sched/act_mirred.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index db943a8c7388..6cb5e30dcf8c 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -62,12 +62,16 @@ static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est,
struct tcf_mirred *m;
struct tcf_common *pc;
struct net_device *dev = NULL;
- int ret = 0;
+ int ret = 0, err;
int ok_push = 0;
- if (nla == NULL || nla_parse_nested(tb, TCA_MIRRED_MAX, nla, NULL) < 0)
+ if (nla == NULL)
return -EINVAL;
+ err = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, NULL);
+ if (err < 0)
+ return err;
+
if (tb[TCA_MIRRED_PARMS] == NULL ||
nla_len(tb[TCA_MIRRED_PARMS]) < sizeof(*parm))
return -EINVAL;