diff options
Diffstat (limited to 'net/sched/em_meta.c')
-rw-r--r-- | net/sched/em_meta.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 92b6863e928d..dd5723670d31 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c | |||
@@ -749,14 +749,16 @@ static inline int meta_is_supported(struct meta_value *val) | |||
749 | static int em_meta_change(struct tcf_proto *tp, void *data, int len, | 749 | static int em_meta_change(struct tcf_proto *tp, void *data, int len, |
750 | struct tcf_ematch *m) | 750 | struct tcf_ematch *m) |
751 | { | 751 | { |
752 | int err = -EINVAL; | 752 | int err; |
753 | struct nlattr *tb[TCA_EM_META_MAX + 1]; | 753 | struct nlattr *tb[TCA_EM_META_MAX + 1]; |
754 | struct tcf_meta_hdr *hdr; | 754 | struct tcf_meta_hdr *hdr; |
755 | struct meta_match *meta = NULL; | 755 | struct meta_match *meta = NULL; |
756 | 756 | ||
757 | if (nla_parse(tb, TCA_EM_META_MAX, data, len, NULL) < 0) | 757 | err = nla_parse(tb, TCA_EM_META_MAX, data, len, NULL); |
758 | if (err < 0) | ||
758 | goto errout; | 759 | goto errout; |
759 | 760 | ||
761 | err = -EINVAL; | ||
760 | if (tb[TCA_EM_META_HDR] == NULL || | 762 | if (tb[TCA_EM_META_HDR] == NULL || |
761 | nla_len(tb[TCA_EM_META_HDR]) < sizeof(*hdr)) | 763 | nla_len(tb[TCA_EM_META_HDR]) < sizeof(*hdr)) |
762 | goto errout; | 764 | goto errout; |