]> err.no Git - linux-2.6/commitdiff
[PATCH] USB: Fix regression in core/devio.c
authorAlan Stern <stern@rowland.harvard.edu>
Wed, 10 Aug 2005 19:15:57 +0000 (15:15 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 8 Sep 2005 23:22:30 +0000 (16:22 -0700)
This patch (as551) fixes another little problem recently added to the
USB core.  Someone didn't fix the type of the first argument to
unregister_chrdev_region.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/core/devio.c

index d12bc5e84a1a30b1d70bb501e83e4c9b2ea13f8e..56c082f349274c5cc395bb6a08debfafe73b3b7a 100644 (file)
@@ -76,6 +76,8 @@ MODULE_PARM_DESC (usbfs_snoop, "true to log all usbfs traffic");
                        dev_info( dev , format , ## arg);       \
        } while (0)
 
+#define USB_DEVICE_DEV         MKDEV(USB_DEVICE_MAJOR, 0)
+
 
 #define        MAX_USBFS_BUFFER_SIZE   16384
 
@@ -1530,18 +1532,17 @@ int __init usbdev_init(void)
 {
        int retval;
 
-       retval = register_chrdev_region(MKDEV(USB_DEVICE_MAJOR, 0),
-                                       USB_DEVICE_MAX, "usb_device");
+       retval = register_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX,
+                       "usb_device");
        if (retval) {
                err("unable to register minors for usb_device");
                goto out;
        }
        cdev_init(&usb_device_cdev, &usbfs_device_file_operations);
-       retval = cdev_add(&usb_device_cdev,
-                         MKDEV(USB_DEVICE_MAJOR, 0), USB_DEVICE_MAX);
+       retval = cdev_add(&usb_device_cdev, USB_DEVICE_DEV, USB_DEVICE_MAX);
        if (retval) {
                err("unable to get usb_device major %d", USB_DEVICE_MAJOR);
-               unregister_chrdev_region(USB_DEVICE_MAJOR, USB_DEVICE_MAX);
+               unregister_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX);
                goto out;
        }
        usb_device_class = class_create(THIS_MODULE, "usb_device");
@@ -1550,7 +1551,7 @@ int __init usbdev_init(void)
                retval = PTR_ERR(usb_device_class);
                usb_device_class = NULL;
                cdev_del(&usb_device_cdev);
-               unregister_chrdev_region(USB_DEVICE_MAJOR, USB_DEVICE_MAX);
+               unregister_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX);
        }
 
 out:
@@ -1561,6 +1562,6 @@ void usbdev_cleanup(void)
 {
        class_destroy(usb_device_class);
        cdev_del(&usb_device_cdev);
-       unregister_chrdev_region(USB_DEVICE_MAJOR, USB_DEVICE_MAX);
+       unregister_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX);
 }