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authorThomas Graf <tgraf@suug.ch>2008-06-03 16:36:54 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-03 16:36:54 -0700
commitbc3ed28caaef55e7e3a9316464256353c5f9b1df (patch)
tree3aed4521aa2d74a36ee2b192c2e229fd23fbe732 /net/sched/sch_dsmark.c
parentroute: Mark unused routing attributes as such (diff)
downloadlinux-dev-bc3ed28caaef55e7e3a9316464256353c5f9b1df.tar.xz
linux-dev-bc3ed28caaef55e7e3a9316464256353c5f9b1df.zip
netlink: Improve returned error codes
Make nlmsg_trim(), nlmsg_cancel(), genlmsg_cancel(), and nla_nest_cancel() void functions. Return -EMSGSIZE instead of -1 if the provided message buffer is not big enough. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_dsmark.c')
-rw-r--r--net/sched/sch_dsmark.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 0df911fd67b1..64465bacbe79 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -444,7 +444,8 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
return nla_nest_end(skb, opts);
nla_put_failure:
- return nla_nest_cancel(skb, opts);
+ nla_nest_cancel(skb, opts);
+ return -EMSGSIZE;
}
static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb)
@@ -466,7 +467,8 @@ static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb)
return nla_nest_end(skb, opts);
nla_put_failure:
- return nla_nest_cancel(skb, opts);
+ nla_nest_cancel(skb, opts);
+ return -EMSGSIZE;
}
static const struct Qdisc_class_ops dsmark_class_ops = {