diff options
Diffstat (limited to 'drivers/usb/class/usblp.c')
| -rw-r--r-- | drivers/usb/class/usblp.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 0647164..b5775af 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -593,8 +593,9 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) err = usblp_hp_channel_change_request(usblp, arg, &newChannel); if (err < 0) { - err("usblp%d: error = %d setting " - "HP channel", + dev_err(&usblp->dev->dev, + "usblp%d: error = %d setting " + "HP channel\n", usblp->minor, err); retval = -EIO; goto done; @@ -1076,15 +1077,16 @@ static int usblp_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev (intf); - struct usblp *usblp = NULL; + struct usblp *usblp; int protocol; int retval; /* Malloc and start initializing usblp structure so we can use it * directly. */ - if (!(usblp = kzalloc(sizeof(struct usblp), GFP_KERNEL))) { + usblp = kzalloc(sizeof(struct usblp), GFP_KERNEL); + if (!usblp) { retval = -ENOMEM; - goto abort; + goto abort_ret; } usblp->dev = dev; mutex_init(&usblp->wmut); @@ -1179,12 +1181,11 @@ abort_intfdata: usb_set_intfdata (intf, NULL); device_remove_file(&intf->dev, &dev_attr_ieee1284_id); abort: - if (usblp) { - kfree(usblp->readbuf); - kfree(usblp->statusbuf); - kfree(usblp->device_id_string); - kfree(usblp); - } + kfree(usblp->readbuf); + kfree(usblp->statusbuf); + kfree(usblp->device_id_string); + kfree(usblp); +abort_ret: return retval; } @@ -1345,7 +1346,7 @@ static void usblp_disconnect(struct usb_interface *intf) usb_deregister_dev(intf, &usblp_class); if (!usblp || !usblp->dev) { - err("bogus disconnect"); + dev_err(&intf->dev, "bogus disconnect\n"); BUG (); } |
