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gen_stats: Stop using NLA_PUT*().
author
David S. Miller
<davem@davemloft.net>
Mon, 2 Apr 2012 00:47:35 +0000
(20:47 -0400)
committer
David S. Miller
<davem@davemloft.net>
Mon, 2 Apr 2012 08:33:44 +0000
(
04:33
-0400)
These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/gen_stats.c
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diff --git
a/net/core/gen_stats.c
b/net/core/gen_stats.c
index 0452eb27a2724dcd3782f5acb15be04e7efba47e..ddedf211e588146f17eb2e147307d04991720170 100644
(file)
--- a/
net/core/gen_stats.c
+++ b/
net/core/gen_stats.c
@@
-27,7
+27,8
@@
static inline int
gnet_stats_copy(struct gnet_dump *d, int type, void *buf, int size)
{
- NLA_PUT(d->skb, type, size, buf);
+ if (nla_put(d->skb, type, size, buf))
+ goto nla_put_failure;
return 0;
nla_put_failure: