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path: root/drivers/usb/class/usblp.c
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Diffstat (limited to 'drivers/usb/class/usblp.c')
-rw-r--r--drivers/usb/class/usblp.c25
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 ();
}
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