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[NET_SCHED]: Propagate nla_parse return value

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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>
This commit is contained in:
Patrick McHardy
2008-01-23 20:33:32 -08:00
committed by David S. Miller
parent ab27cfb85c
commit cee63723b3
25 changed files with 171 additions and 60 deletions
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5
net/sched/cls_fw.c
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@@ -246,8 +246,9 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
if (!opt)
return handle ? -EINVAL : 0;
if (nla_parse_nested(tb, TCA_FW_MAX, opt, NULL) < 0)
return -EINVAL;
err = nla_parse_nested(tb, TCA_FW_MAX, opt, NULL);
if (err < 0)
return err;
if (f != NULL) {
if (f->id != handle && handle)