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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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7
net/sched/sch_hfsc.c
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@@ -997,10 +997,15 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
struct nlattr *tb[TCA_HFSC_MAX + 1];
struct tc_service_curve *rsc = NULL, *fsc = NULL, *usc = NULL;
u64 cur_time;
int err;
if (opt == NULL || nla_parse_nested(tb, TCA_HFSC_MAX, opt, NULL))
if (opt == NULL)
return -EINVAL;
err = nla_parse_nested(tb, TCA_HFSC_MAX, opt, NULL);
if (err < 0)
return err;
if (tb[TCA_HFSC_RSC]) {
if (nla_len(tb[TCA_HFSC_RSC]) < sizeof(*rsc))
return -EINVAL;