diff options
Diffstat (limited to 'drivers/usb/class/usblp.c')
| -rw-r--r-- | drivers/usb/class/usblp.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 48dee4b8..9cac11c 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -813,7 +813,7 @@ static unsigned int usblp_quirks (__u16 vendor, __u16 product) return 0; } -static struct file_operations usblp_fops = { +static const struct file_operations usblp_fops = { .owner = THIS_MODULE, .read = usblp_read, .write = usblp_write, @@ -927,7 +927,9 @@ static int usblp_probe(struct usb_interface *intf, /* Retrieve and store the device ID string. */ usblp_cache_device_id_string(usblp); - device_create_file(&intf->dev, &dev_attr_ieee1284_id); + retval = device_create_file(&intf->dev, &dev_attr_ieee1284_id); + if (retval) + goto abort_intfdata; #ifdef DEBUG usblp_check_status(usblp, 0); @@ -1021,18 +1023,13 @@ static int usblp_select_alts(struct usblp *usblp) for (e = 0; e < ifd->desc.bNumEndpoints; e++) { epd = &ifd->endpoint[e].desc; - if ((epd->bmAttributes&USB_ENDPOINT_XFERTYPE_MASK)!= - USB_ENDPOINT_XFER_BULK) - continue; - - if (!(epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK)) { + if (usb_endpoint_is_bulk_out(epd)) if (!epwrite) epwrite = epd; - } else { + if (usb_endpoint_is_bulk_in(epd)) if (!epread) epread = epd; - } } /* Ignore buggy hardware without the right endpoints. */ |