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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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6
net/sched/cls_tcindex.c
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@ -350,6 +350,7 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
struct tcindex_data *p = PRIV(tp);
struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
int err;
pr_debug("tcindex_change(tp %p,handle 0x%08x,tca %p,arg %p),opt %p,"
"p %p,r %p,*arg 0x%lx\n",
@ -358,8 +359,9 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (!opt)
return 0;
if (nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, NULL) < 0)
return -EINVAL;
err = nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, NULL);
if (err < 0)
return err;
return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE]);
}