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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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8
net/sched/act_nat.c
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@ -45,13 +45,17 @@ static int tcf_nat_init(struct nlattr *nla, struct nlattr *est,
{
struct nlattr *tb[TCA_NAT_MAX + 1];
struct tc_nat *parm;
int ret = 0;
int ret = 0, err;
struct tcf_nat *p;
struct tcf_common *pc;
if (nla == NULL || nla_parse_nested(tb, TCA_NAT_MAX, nla, NULL) < 0)
if (nla == NULL)
return -EINVAL;
err = nla_parse_nested(tb, TCA_NAT_MAX, nla, NULL);
if (err < 0)
return err;
if (tb[TCA_NAT_PARMS] == NULL ||
nla_len(tb[TCA_NAT_PARMS]) < sizeof(*parm))
return -EINVAL;