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authorPatrick McHardy <kaber@trash.net>2008-01-23 20:33:32 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:11:18 -0800
commitcee63723b358e594225e812d6e14a2a0abfd5c88 (patch)
tree847f929e0f445cca8cdf55d7c17a56b0d0f2ec68 /net/sched/act_nat.c
parentab27cfb85c5778400740ad0c401bde65616774eb (diff)
[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/act_nat.c')
-rw-r--r--net/sched/act_nat.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index be007bb31b5..5a512d4dc37 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -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;