diff options
| author | Oliver Neukum <oliver@neukum.org> | 2009-10-01 14:54:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-09 13:52:08 -0700 |
| commit | 4c9fde9b860ccb27a7b026844eb3ef64c77e5a49 (patch) | |
| tree | c622ed06703f7c77d02186d4be07aeee426d0307 /drivers/usb/serial | |
| parent | 63a9609513007537a0b23ac511fd73f9bd609ea0 (diff) | |
USB: visor: fix trivial accounting bug in visor driver
usb:usbserial:visor: fix accounting in error case
data not pushed to the tty layer due to an error mustn't be counted
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/visor.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 1aa5d20a5d9..8e2d6dd9add 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -513,7 +513,8 @@ static void visor_read_bulk_callback(struct urb *urb) tty_kref_put(tty); } spin_lock(&priv->lock); - priv->bytes_in += available_room; + if (tty) + priv->bytes_in += available_room; } else { spin_lock(&priv->lock); |