diff options
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
| -rw-r--r-- | drivers/usb/serial/io_edgeport.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 66fb58f427c..3ef8df0ef88 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2055,18 +2055,13 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, { int cnt; - do { - cnt = tty_buffer_request_room(tty, length); - if (cnt < length) { - dev_err(dev, "%s - dropping data, %d bytes lost\n", - __func__, length - cnt); - if (cnt == 0) - break; - } - tty_insert_flip_string(tty, data, cnt); - data += cnt; - length -= cnt; - } while (length > 0); + cnt = tty_insert_flip_string(tty, data, length); + if (cnt < length) { + dev_err(dev, "%s - dropping data, %d bytes lost\n", + __func__, length - cnt); + } + data += cnt; + length -= cnt; tty_flip_buffer_push(tty); } |