diff options
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r-- | drivers/usb/serial/visor.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 81ae76f15bf..acd0eae3b14 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -485,16 +485,17 @@ static void visor_write_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct visor_private *priv = usb_get_serial_port_data(port); + int status = urb->status; unsigned long flags; /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree (urb->transfer_buffer); dbg("%s - port %d", __FUNCTION__, port->number); - - if (urb->status) + + if (status) dbg("%s - nonzero write bulk status received: %d", - __FUNCTION__, urb->status); + __FUNCTION__, status); spin_lock_irqsave(&priv->lock, flags); --priv->outstanding_urbs; @@ -509,14 +510,16 @@ static void visor_read_bulk_callback (struct urb *urb) struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct visor_private *priv = usb_get_serial_port_data(port); unsigned char *data = urb->transfer_buffer; + int status = urb->status; struct tty_struct *tty; int result; int available_room; dbg("%s - port %d", __FUNCTION__, port->number); - if (urb->status) { - dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); + if (status) { + dbg("%s - nonzero read bulk status received: %d", + __FUNCTION__, status); return; } @@ -556,9 +559,10 @@ static void visor_read_bulk_callback (struct urb *urb) static void visor_read_int_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; + int status = urb->status; int result; - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -567,11 +571,11 @@ static void visor_read_int_callback (struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", - __FUNCTION__, urb->status); + __FUNCTION__, status); return; default: dbg("%s - nonzero urb status received: %d", - __FUNCTION__, urb->status); + __FUNCTION__, status); goto exit; } |