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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/cls_route.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/cls_route.c')
-rw-r--r--net/sched/cls_route.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index b1aae84cbad..3aa8109aa3c 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -440,8 +440,9 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
if (opt == NULL)
return handle ? -EINVAL : 0;
- if (nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, NULL) < 0)
- return -EINVAL;
+ err = nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, NULL);
+ if (err < 0)
+ return err;
if ((f = (struct route4_filter*)*arg) != NULL) {
if (f->handle != handle && handle)