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bluetooth: fix race in bt_procfs_init()

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use proc_create_data() rather than set ->data after the file has
been created

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-04-04 19:16:06 -04:00
parent b03166152f
commit 4d006263d3
1 changed files with 1 additions and 7 deletions
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8
net/bluetooth/af_bluetooth.c
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@ -638,16 +638,10 @@ int bt_procfs_init(struct net *net, const char *name,
struct bt_sock_list* sk_list, struct bt_sock_list* sk_list,
int (* seq_show)(struct seq_file *, void *)) int (* seq_show)(struct seq_file *, void *))
{ {
struct proc_dir_entry * pde;
sk_list->custom_seq_show = seq_show; sk_list->custom_seq_show = seq_show;
pde = proc_create(name, 0, net->proc_net, &bt_fops); if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list))
if (!pde)
return -ENOMEM; return -ENOMEM;
pde->data = sk_list;
return 0; return 0;
} }