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Merge branch 'devel-stable' into devel
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
bluetooth
/
hci_ldisc.c
diff --git
a/drivers/bluetooth/hci_ldisc.c
b/drivers/bluetooth/hci_ldisc.c
index 720148294e648473a1a82cc0c68f50ac1fd923c3..3c6cabcb7d84b0428cdeae91b3f9a98f2bc85715 100644
(file)
--- a/
drivers/bluetooth/hci_ldisc.c
+++ b/
drivers/bluetooth/hci_ldisc.c
@@
-311,8
+311,10
@@
static void hci_uart_tty_close(struct tty_struct *tty)
if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
hu->proto->close(hu);
- hci_unregister_dev(hdev);
- hci_free_dev(hdev);
+ if (hdev) {
+ hci_unregister_dev(hdev);
+ hci_free_dev(hdev);
+ }
}
}
}