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netfilter: nf_conntrack_extend: use krealloc() in nf_conntrack_extend.c V2

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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>
This commit is contained in:
Pekka Enberg 2008-06-09 15:58:39 -07:00 committed by David S. Miller
parent 17e6e59f0a
commit 31d8519c9c
1 changed files with 4 additions and 6 deletions
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10
net/netfilter/nf_conntrack_extend.c
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@ -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;