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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/cls_basic.c | |
| parent | ab27cfb85c5778400740ad0c401bde65616774eb (diff) | |
| download | lwn-cee63723b358e594225e812d6e14a2a0abfd5c88.tar.gz lwn-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/cls_basic.c')
| -rw-r--r-- | net/sched/cls_basic.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 3953da33956f..524b7885dc32 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -166,7 +166,7 @@ errout: static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, unsigned long *arg) { - int err = -EINVAL; + int err; struct basic_head *head = (struct basic_head *) tp->root; struct nlattr *tb[TCA_BASIC_MAX + 1]; struct basic_filter *f = (struct basic_filter *) *arg; @@ -174,8 +174,9 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle, if (tca[TCA_OPTIONS] == NULL) return -EINVAL; - if (nla_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS], NULL) < 0) - return -EINVAL; + err = nla_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS], NULL); + if (err < 0) + return err; if (f != NULL) { if (handle && f->handle != handle) |