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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-09-08 03:20:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-08 03:20:36 +0200 |
| commit | 51807e91a76a531d059ec7ce3395c435e4df52a8 (patch) | |
| tree | a2d88b7df0e16e627c8771b072decdc9e1c43c33 /net | |
| parent | netfilter: nf_conntrack_gre: more locking around keymap list (diff) | |
| download | linux-51807e91a76a531d059ec7ce3395c435e4df52a8.tar.xz linux-51807e91a76a531d059ec7ce3395c435e4df52a8.zip | |
netfilter: nf_conntrack_gre: nf_ct_gre_keymap_flush() fixlet
It does "kfree(list_head)" which looks wrong because entity that was
allocated is definitely not list_head.
However, this all works because list_head is first item in
struct nf_ct_gre_keymap.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_gre.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index b308bb4c12b9..9bd03967fea4 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -45,12 +45,12 @@ static LIST_HEAD(gre_keymap_list); void nf_ct_gre_keymap_flush(void) { - struct list_head *pos, *n; + struct nf_ct_gre_keymap *km, *tmp; write_lock_bh(&nf_ct_gre_lock); - list_for_each_safe(pos, n, &gre_keymap_list) { - list_del(pos); - kfree(pos); + list_for_each_entry_safe(km, tmp, &gre_keymap_list, list) { + list_del(&km->list); + kfree(km); } write_unlock_bh(&nf_ct_gre_lock); } |