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-rw-r--r--net/bluetooth/rfcomm/tty.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index b2b1cceb102..ba469b038ea 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -383,6 +383,10 @@ static int rfcomm_release_dev(void __user *arg)
if (req.flags & (1 << RFCOMM_HANGUP_NOW))
rfcomm_dlc_close(dev->dlc, 0);
+ /* Shut down TTY synchronously before freeing rfcomm_dev */
+ if (dev->tty)
+ tty_vhangup(dev->tty);
+
rfcomm_dev_del(dev);
rfcomm_dev_put(dev);
return 0;