diff options
Diffstat (limited to 'net/sched/act_gact.c')
| -rw-r--r-- | net/sched/act_gact.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 5402cf885f9..df214d47fc9 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -61,10 +61,15 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est, struct tcf_gact *gact; struct tcf_common *pc; int ret = 0; + int err; - if (nla == NULL || nla_parse_nested(tb, TCA_GACT_MAX, nla, NULL) < 0) + if (nla == NULL) return -EINVAL; + err = nla_parse_nested(tb, TCA_GACT_MAX, nla, NULL); + if (err < 0) + return err; + if (tb[TCA_GACT_PARMS] == NULL || nla_len(tb[TCA_GACT_PARMS]) < sizeof(*parm)) return -EINVAL; |