Hi Myungho, > tiocmget() and tiocmset() operations are optional and some tty drivers > like pty miss the operations. Add NULL checks to prevent from > dereference. > > Myungho Jung (2): > Bluetooth: hci_ath: Add NULL check for tiocmget() and tiocmset() in > ath_setup() > Bluetooth: hci_ldisc: Add NULL check for tiocmget() and tiocmset() in > hci_uart_set_flow_control() > > drivers/bluetooth/hci_ath.c | 6 ++++++ > drivers/bluetooth/hci_ldisc.c | 4 ++++ > 2 files changed, 10 insertions(+)
why are we not enforcing the availability of these in the hci_uart_tty_open? Regards Marcel