diff options
| -rw-r--r-- | net/wireless/wext.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index cb6a5bb85d80..dc5b47e84a3d 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -649,14 +649,28 @@ static int wireless_seq_show(struct seq_file *seq, void *v) return 0; } +static void *wireless_dev_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) +{ + rtnl_lock(); + return dev_seq_start(seq, pos); +} + +static void wireless_dev_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) +{ + dev_seq_stop(seq, v); + rtnl_unlock(); +} + static const struct seq_operations wireless_seq_ops = { - .start = dev_seq_start, + .start = wireless_dev_seq_start, .next = dev_seq_next, - .stop = dev_seq_stop, + .stop = wireless_dev_seq_stop, .show = wireless_seq_show, }; -static int wireless_seq_open(struct inode *inode, struct file *file) +static int seq_open_wireless(struct inode *inode, struct file *file) { return seq_open_net(inode, file, &wireless_seq_ops, sizeof(struct seq_net_private)); @@ -664,7 +678,7 @@ static int wireless_seq_open(struct inode *inode, struct file *file) static const struct file_operations wireless_seq_fops = { .owner = THIS_MODULE, - .open = wireless_seq_open, + .open = seq_open_wireless, .read = seq_read, .llseek = seq_lseek, .release = seq_release_net, |