diff options
Diffstat (limited to 'drivers/usb/serial/spcp8x5.c')
| -rw-r--r-- | drivers/usb/serial/spcp8x5.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index a65bc2bd8e71..5e7528cc81a8 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -709,21 +709,20 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; unsigned long flags; int i; - int result; - u8 status = 0; + int result = urb->status; + u8 status; char tty_flag; - dev_dbg(&port->dev, "start, urb->status = %d, " - "urb->actual_length = %d\n,", urb->status, urb->actual_length); + dev_dbg(&port->dev, "start, result = %d, urb->actual_length = %d\n,", + result, urb->actual_length); /* check the urb status */ - if (urb->status) { + if (result) { if (!port->port.count) return; - if (urb->status == -EPROTO) { + if (result == -EPROTO) { /* spcp8x5 mysteriously fails with -EPROTO */ /* reschedule the read */ - urb->status = 0; urb->dev = port->serial->dev; result = usb_submit_urb(urb , GFP_ATOMIC); if (result) @@ -833,8 +832,9 @@ static void spcp8x5_write_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct spcp8x5_private *priv = usb_get_serial_port_data(port); int result; + int status = urb->status; - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -843,14 +843,14 @@ static void spcp8x5_write_bulk_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dev_dbg(&port->dev, "urb shutting down with status: %d\n", - urb->status); + status); priv->write_urb_in_use = 0; return; default: /* error in the urb, so we have to resubmit it */ dbg("%s - Overflow in write", __func__); dbg("%s - nonzero write bulk status received: %d", - __func__, urb->status); + __func__, status); port->write_urb->transfer_buffer_length = 1; port->write_urb->dev = port->serial->dev; result = usb_submit_urb(port->write_urb, GFP_ATOMIC); |
