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authorAl Viro <viro@zeniv.linux.org.uk>2013-04-04 19:16:06 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-04-09 14:13:36 -0400
commit4d006263d3d61413e63784a454b6e3310bd8e6ee (patch)
tree296c5d8c50ec3ddd32ca196159158c3f2431864a /net
parentb03166152f6da91cec8b66837b309dd3923ea536 (diff)
bluetooth: fix race in bt_procfs_init()
use proc_create_data() rather than set ->data after the file has been created Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/af_bluetooth.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 68e6fefb3655..438a8c56938e 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -638,16 +638,10 @@ int bt_procfs_init(struct net *net, const char *name,
struct bt_sock_list* sk_list,
int (* seq_show)(struct seq_file *, void *))
{
- struct proc_dir_entry * pde;
-
sk_list->custom_seq_show = seq_show;
- pde = proc_create(name, 0, net->proc_net, &bt_fops);
- if (!pde)
+ if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list))
return -ENOMEM;
-
- pde->data = sk_list;
-
return 0;
}