diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
| commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
| tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /drivers/usb/core/devio.c | |
| parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
| parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) | |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 724822cac2b..fed92be63b5 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1588,15 +1588,18 @@ const struct file_operations usbfs_device_file_operations = { .release = usbdev_release, }; -static void usbdev_add(struct usb_device *dev) +static int usbdev_add(struct usb_device *dev) { int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); dev->class_dev = class_device_create(usb_device_class, NULL, MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, "usbdev%d.%d", dev->bus->busnum, dev->devnum); + if (IS_ERR(dev->class_dev)) + return PTR_ERR(dev->class_dev); dev->class_dev->class_data = dev; + return 0; } static void usbdev_remove(struct usb_device *dev) @@ -1609,7 +1612,8 @@ static int usbdev_notify(struct notifier_block *self, unsigned long action, { switch (action) { case USB_DEVICE_ADD: - usbdev_add(dev); + if (usbdev_add(dev)) + return NOTIFY_BAD; break; case USB_DEVICE_REMOVE: usbdev_remove(dev); |