tree e351468b54d7b70a8c6542c60aefa5f3e1ac6388
parent c2578202919ace314908306346b99796d46aab64
author Chan-yeol Park <chanyeol.park@samsung.com> 1364905462 +0900
committer Johan Hedberg <johan.hedberg@intel.com> 1365068160 +0300

Bluetooth: Fix possible NULL dereference in hci_uart_tty_receive

This patch adds a NULL check for the HCI UART ldisc driver because some
of HCI UART drivers allow hci_uart_tty_receive function to be called
even though the HCI device hasn't been registered yet.

Signed-off-by: Chan-yeol Park <chanyeol.park@samsung.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>