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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/ematch.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/ematch.c')
| -rw-r--r-- | net/sched/ematch.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 72d9b2735245..d2b480f01a40 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -301,7 +301,7 @@ errout: int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla, struct tcf_ematch_tree *tree) { - int idx, list_len, matches_len, err = -EINVAL; + int idx, list_len, matches_len, err; struct nlattr *tb[TCA_EMATCH_TREE_MAX + 1]; struct nlattr *rt_match, *rt_hdr, *rt_list; struct tcf_ematch_tree_hdr *tree_hdr; @@ -312,9 +312,11 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla, return 0; } - if (nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, NULL) < 0) + err = nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, NULL); + if (err < 0) goto errout; + err = -EINVAL; rt_hdr = tb[TCA_EMATCH_TREE_HDR]; rt_list = tb[TCA_EMATCH_TREE_LIST]; |