USB: serial: option: add WeTelecom WM-D200

[pandora-kernel.git] / drivers / tty / amiserial.c

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index b84c834..8daf073 100644 (file)
--- 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) |