diff options
Diffstat (limited to 'drivers/usb/serial/generic.c')
| -rw-r--r-- | drivers/usb/serial/generic.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index c44b911937e8..a648fdca938a 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -350,6 +350,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; unsigned long flags; + int status = urb->status; int i; for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) { @@ -360,22 +361,22 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) dev_dbg(&port->dev, "%s - urb %d, len %d\n", __func__, i, urb->actual_length); - switch (urb->status) { + switch (status) { case 0: break; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&port->dev, "%s - urb stopped: %d\n", - __func__, urb->status); + __func__, status); return; case -EPIPE: dev_err(&port->dev, "%s - urb stopped: %d\n", - __func__, urb->status); + __func__, status); return; default: dev_dbg(&port->dev, "%s - nonzero urb status: %d\n", - __func__, urb->status); + __func__, status); goto resubmit; } @@ -399,6 +400,7 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) { unsigned long flags; struct usb_serial_port *port = urb->context; + int status = urb->status; int i; for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) { @@ -410,22 +412,22 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) set_bit(i, &port->write_urbs_free); spin_unlock_irqrestore(&port->lock, flags); - switch (urb->status) { + switch (status) { case 0: break; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&port->dev, "%s - urb stopped: %d\n", - __func__, urb->status); + __func__, status); return; case -EPIPE: dev_err_console(port, "%s - urb stopped: %d\n", - __func__, urb->status); + __func__, status); return; default: dev_err_console(port, "%s - nonzero urb status: %d\n", - __func__, urb->status); + __func__, status); goto resubmit; } |