From 31d8519c9cf87e9d8a0cc5b9734fda02af66d7e2 Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Mon, 9 Jun 2008 15:58:39 -0700
Subject: [PATCH] netfilter: nf_conntrack_extend: use krealloc() in
nf_conntrack_extend.c V2
The ksize() API is going away because it is being abused and it doesn't even
work consistenly across different allocators. Therefore, convert
net/netfilter/nf_conntrack_extend.c to use krealloc().
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/netfilter/nf_conntrack_extend.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index bcc19fa4ed1e..ba1c4915e9eb 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -88,13 +88,11 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
newlen = newoff + t->len;
rcu_read_unlock();
- if (newlen >= ksize(ct->ext)) {
- new = kmalloc(newlen, gfp);
- if (!new)
- return NULL;
-
- memcpy(new, ct->ext, ct->ext->len);
+ new = krealloc(ct->ext, newlen, gfp);
+ if (!new)
+ return NULL;
+ if (new != ct->ext) {
for (i = 0; i < NF_CT_EXT_NUM; i++) {
if (!nf_ct_ext_exist(ct, i))
continue;
--
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