Release the tty lock once tty-driver open returns to make it clear that it does not protect neither tty->termios or the serport flags. Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> --- drivers/tty/serdev/serdev-ttyport.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index 334bce00364f..a8ddcd2ac5ea 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -130,6 +130,8 @@ static int ttyport_open(struct serdev_controller *ctrl) if (ret) goto err_close; + tty_unlock(serport->tty); + /* Bring the UART into a known 8 bits no parity hw fc state */ ktermios = tty->termios; ktermios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | @@ -143,7 +145,6 @@ static int ttyport_open(struct serdev_controller *ctrl) set_bit(SERPORT_ACTIVE, &serport->flags); - tty_unlock(serport->tty); return 0; err_close: -- 2.15.0 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
