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| author | Patrick McHardy <kaber@trash.net> | 2008-01-23 20:33:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:11:18 -0800 |
| commit | cee63723b358e594225e812d6e14a2a0abfd5c88 (patch) | |
| tree | 847f929e0f445cca8cdf55d7c17a56b0d0f2ec68 /net/sched/em_meta.c | |
| parent | ab27cfb85c5778400740ad0c401bde65616774eb (diff) | |
| download | linux-cee63723b358e594225e812d6e14a2a0abfd5c88.tar.gz linux-cee63723b358e594225e812d6e14a2a0abfd5c88.tar.bz2 linux-cee63723b358e594225e812d6e14a2a0abfd5c88.zip | |
[NET_SCHED]: Propagate nla_parse return value
nla_parse() returns more detailed errno codes, propagate them back on
error.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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) static int em_meta_change(struct tcf_proto *tp, void *data, int len, struct tcf_ematch *m) { - int err = -EINVAL; + int err; struct nlattr *tb[TCA_EM_META_MAX + 1]; struct tcf_meta_hdr *hdr; struct meta_match *meta = NULL; - if (nla_parse(tb, TCA_EM_META_MAX, data, len, NULL) < 0) + err = nla_parse(tb, TCA_EM_META_MAX, data, len, NULL); + if (err < 0) goto errout; + err = -EINVAL; if (tb[TCA_EM_META_HDR] == NULL || nla_len(tb[TCA_EM_META_HDR]) < sizeof(*hdr)) goto errout; |