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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/core/rtnetlink.c
parent1f9d11c7c99da706e33646c3a9080dd5a8ef9a0b (diff)
downloadop-kernel-dev-bc3ed28caaef55e7e3a9316464256353c5f9b1df.zip
op-kernel-dev-bc3ed28caaef55e7e3a9316464256353c5f9b1df.tar.gz
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/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index cf857c4..a9a7721 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -498,7 +498,8 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
return nla_nest_end(skb, mx);
nla_put_failure:
- return nla_nest_cancel(skb, mx);
+ nla_nest_cancel(skb, mx);
+ return -EMSGSIZE;
}
int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
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