diff options
Diffstat (limited to 'drivers/usb/core/file.c')
| -rw-r--r-- | drivers/usb/core/file.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index c6a95395e52a..6b1b229e38cd 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -150,7 +150,7 @@ int usb_register_dev(struct usb_interface *intf, int retval = -EINVAL; int minor_base = class_driver->minor_base; int minor = 0; - char name[BUS_ID_SIZE]; + char name[20]; char *temp; #ifdef CONFIG_USB_DYNAMIC_MINORS @@ -190,14 +190,15 @@ int usb_register_dev(struct usb_interface *intf, intf->minor = minor; /* create a usb class device for this usb interface */ - snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base); + snprintf(name, sizeof(name), class_driver->name, minor - minor_base); temp = strrchr(name, '/'); - if (temp && (temp[1] != 0x00)) + if (temp && (temp[1] != '\0')) ++temp; else temp = name; - intf->usb_dev = device_create(usb_class->class, &intf->dev, - MKDEV(USB_MAJOR, minor), "%s", temp); + intf->usb_dev = device_create_drvdata(usb_class->class, &intf->dev, + MKDEV(USB_MAJOR, minor), NULL, + "%s", temp); if (IS_ERR(intf->usb_dev)) { down_write(&minor_rwsem); usb_minors[intf->minor] = NULL; @@ -227,7 +228,7 @@ void usb_deregister_dev(struct usb_interface *intf, struct usb_class_driver *class_driver) { int minor_base = class_driver->minor_base; - char name[BUS_ID_SIZE]; + char name[20]; #ifdef CONFIG_USB_DYNAMIC_MINORS minor_base = 0; @@ -242,7 +243,7 @@ void usb_deregister_dev(struct usb_interface *intf, usb_minors[intf->minor] = NULL; up_write(&minor_rwsem); - snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); + snprintf(name, sizeof(name), class_driver->name, intf->minor - minor_base); device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); intf->usb_dev = NULL; intf->minor = -1; |