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,