diff options
| author | Patrick McHardy <kaber@trash.net> | 2010-02-10 14:17:10 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-02-10 14:17:10 +0100 |
| commit | 9ab99d5a43e9f283738fd9fd365539306d13eaac (patch) | |
| tree | 0214a63e3f4f7f4f187f0139e4a5d8abe453902b /drivers/usb/serial/generic.c | |
| parent | 76780373190d7e8ddfb6fed06aef068e2445c743 (diff) | |
| parent | b1109bf085c8dd69537b7876ea83f914dd1fe46a (diff) | |
| download | talos-op-linux-9ab99d5a43e9f283738fd9fd365539306d13eaac.tar.gz talos-op-linux-9ab99d5a43e9f283738fd9fd365539306d13eaac.zip | |
Merge branch 'master' of /repos/git/net-next-2.6
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/usb/serial/generic.c')
| -rw-r--r-- | drivers/usb/serial/generic.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index f1ea3a33b6e6..83443d6306d6 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -386,12 +386,12 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); - if (serial->type->max_in_flight_urbs) { - spin_lock_irqsave(&port->lock, flags); + spin_lock_irqsave(&port->lock, flags); + if (serial->type->max_in_flight_urbs) chars = port->tx_bytes_flight; - spin_unlock_irqrestore(&port->lock, flags); - } else if (serial->num_bulk_out) + else if (serial->num_bulk_out) chars = kfifo_len(&port->write_fifo); + spin_unlock_irqrestore(&port->lock, flags); dbg("%s - returns %d", __func__, chars); return chars; @@ -489,6 +489,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); if (port->serial->type->max_in_flight_urbs) { + kfree(urb->transfer_buffer); + spin_lock_irqsave(&port->lock, flags); --port->urbs_in_flight; port->tx_bytes_flight -= urb->transfer_buffer_length; |
