diff options
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 220579592c20..34111486baac 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_struct * info, (new_serial.close_delay != state->close_delay) || (new_serial.xmit_fifo_size != state->xmit_fifo_size) || ((new_serial.flags & ~ASYNC_USR_MASK) != - (state->flags & ~ASYNC_USR_MASK))) + (state->flags & ~ASYNC_USR_MASK))) { + tty_unlock(); return -EPERM; + } state->flags = ((state->flags & ~ASYNC_USR_MASK) | (new_serial.flags & ASYNC_USR_MASK)); info->flags = ((info->flags & ~ASYNC_USR_MASK) | |