Bluetooth: Coding style cleanup from previous rfcomm_init bug fix

The rfcomm_init bug fix went into the kernel premature before it got fully
reviewed and acknowledged by the Bluetooth maintainer. So fix up the coding
style now.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 94b3388c188b4363aaac56a0a9d8f6e2c1d741cd..26af4854af643788f234d3140cc612e4d732b52c 100644 (file)
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2080,7 +2080,7 @@ static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL);
 /* ---- Initialization ---- */
 static int __init rfcomm_init(void)
 {
-       int ret;
+       int err;
 
        l2cap_load();
 
@@ -2088,33 +2088,35 @@ static int __init rfcomm_init(void)
 
        rfcomm_thread = kthread_run(rfcomm_run, NULL, "krfcommd");
        if (IS_ERR(rfcomm_thread)) {
-               ret = PTR_ERR(rfcomm_thread);
-               goto out_thread;
+               err = PTR_ERR(rfcomm_thread);
+               goto unregister;
        }
 
        if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
                BT_ERR("Failed to create RFCOMM info file");
 
-       ret = rfcomm_init_ttys();
-       if (ret)
-               goto out_tty;
+       err = rfcomm_init_ttys();
+       if (err < 0)
+               goto stop;
 
-       ret = rfcomm_init_sockets();
-       if (ret)
-               goto out_sock;
+       err = rfcomm_init_sockets();
+       if (err < 0)
+               goto cleanup;
 
        BT_INFO("RFCOMM ver %s", VERSION);
 
        return 0;
 
-out_sock:
+cleanup:
        rfcomm_cleanup_ttys();
-out_tty:
+
+stop:
        kthread_stop(rfcomm_thread);
-out_thread:
+
+unregister:
        hci_unregister_cb(&rfcomm_cb);
 
-       return ret;
+       return err;
 }
 
 static void __exit rfcomm_exit(void)