diff options
author | Oliver Neukum <oliver@neukum.org> | 2009-10-01 08:54:46 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-09 16:52:08 -0400 |
commit | 4c9fde9b860ccb27a7b026844eb3ef64c77e5a49 (patch) | |
tree | c622ed06703f7c77d02186d4be07aeee426d0307 /drivers/usb | |
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')
-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 1aa5d20a5d99..8e2d6dd9add0 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) | |||
513 | tty_kref_put(tty); | 513 | tty_kref_put(tty); |
514 | } | 514 | } |
515 | spin_lock(&priv->lock); | 515 | spin_lock(&priv->lock); |
516 | priv->bytes_in += available_room; | 516 | if (tty) |
517 | priv->bytes_in += available_room; | ||
517 | 518 | ||
518 | } else { | 519 | } else { |
519 | spin_lock(&priv->lock); | 520 | spin_lock(&priv->lock); |