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| author |   Pekka Enberg <penberg@cs.helsinki.fi> | 2008-06-09 15:58:39 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-06-09 15:58:39 -0700 |
| commit | 31d8519c9cf87e9d8a0cc5b9734fda02af66d7e2 (patch) | |
| tree | 516d5000b2c4877d611e4eb4da886f8a836307df /net/netfilter/nf_conntrack_extend.c | |
| parent | netfilter: ip6_tables: add ip6tables security table (diff) | |
| download | linux-dev-31d8519c9cf87e9d8a0cc5b9734fda02af66d7e2.tar.xz linux-dev-31d8519c9cf87e9d8a0cc5b9734fda02af66d7e2.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | net/netfilter/nf_conntrack_extend.c | 10 |
1 files 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; |