diff options
Diffstat (limited to 'net/sched/act_simple.c')
| -rw-r--r-- | net/sched/act_simple.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index d3226e24070b..cedaadf18eb2 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -93,11 +93,15 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est, struct tcf_common *pc; void *defdata; u32 datalen = 0; - int ret = 0; + int ret = 0, err; - if (nla == NULL || nla_parse_nested(tb, TCA_DEF_MAX, nla, NULL) < 0) + if (nla == NULL) return -EINVAL; + err = nla_parse_nested(tb, TCA_DEF_MAX, nla, NULL); + if (err < 0) + return err; + if (tb[TCA_DEF_PARMS] == NULL || nla_len(tb[TCA_DEF_PARMS]) < sizeof(*parm)) return -EINVAL; |