Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-2.6-omap-h63xx.git] / net / bluetooth / rfcomm / tty.c

diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index a6a758dd1f7d88dc322fb565494b2db42d181b69..c3f749abb2d07a1f99274fc71873d86e02f7e9b4 100644 (file)
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -429,7 +429,8 @@ static int rfcomm_release_dev(void __user *arg)
        if (dev->tty)
                tty_vhangup(dev->tty);
 
-       rfcomm_dev_del(dev);
+       if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
+               rfcomm_dev_del(dev);
        rfcomm_dev_put(dev);
        return 0;
 }
@@ -569,12 +570,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
                                        return;
 
                                rfcomm_dev_del(dev);
-                               /* We have to drop DLC lock here, otherwise
-                                  rfcomm_dev_put() will dead lock if it's
-                                  the last reference. */
-                               rfcomm_dlc_unlock(dlc);
                                rfcomm_dev_put(dev);
-                               rfcomm_dlc_lock(dlc);
                        }
                } else
                        tty_hangup(dev->tty);
@@ -696,7 +692,8 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
        BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened);
 
        if (--dev->opened == 0) {
-               device_move(dev->tty_dev, NULL);
+               if (dev->tty_dev->parent)
+                       device_move(dev->tty_dev, NULL);
 
                /* Close DLC and dettach TTY */
                rfcomm_dlc_close(dev->dlc, 0);