diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 2ed0daea894c..561970b889a5 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -742,19 +742,20 @@ exit: static void tower_interrupt_in_callback (struct urb *urb) { struct lego_usb_tower *dev = (struct lego_usb_tower *)urb->context; + int status = urb->status; int retval; - dbg(4, "%s: enter, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: enter, status %d", __FUNCTION__, status); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - if (urb->status) { - if (urb->status == -ENOENT || - urb->status == -ECONNRESET || - urb->status == -ESHUTDOWN) { + if (status) { + if (status == -ENOENT || + status == -ECONNRESET || + status == -ESHUTDOWN) { goto exit; } else { - dbg(1, "%s: nonzero status received: %d", __FUNCTION__, urb->status); + dbg(1, "%s: nonzero status received: %d", __FUNCTION__, status); goto resubmit; /* maybe we can recover */ } } @@ -788,7 +789,7 @@ exit: wake_up_interruptible (&dev->read_wait); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - dbg(4, "%s: leave, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: leave, status %d", __FUNCTION__, status); } @@ -798,23 +799,24 @@ exit: static void tower_interrupt_out_callback (struct urb *urb) { struct lego_usb_tower *dev = (struct lego_usb_tower *)urb->context; + int status = urb->status; - dbg(4, "%s: enter, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: enter, status %d", __FUNCTION__, status); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); /* sync/async unlink faults aren't errors */ - if (urb->status && !(urb->status == -ENOENT || - urb->status == -ECONNRESET || - urb->status == -ESHUTDOWN)) { + if (status && !(status == -ENOENT || + status == -ECONNRESET || + status == -ESHUTDOWN)) { dbg(1, "%s - nonzero write bulk status received: %d", - __FUNCTION__, urb->status); + __FUNCTION__, status); } dev->interrupt_out_busy = 0; wake_up_interruptible(&dev->write_wait); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - dbg(4, "%s: leave, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: leave, status %d", __FUNCTION__, status); } |