diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_extend.c')
| -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 8a3f8b34e466..3469bc71a385 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -95,13 +95,11 @@ 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; |