1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index c6a95395e52a..913fb8667899 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
@@ -190,9 +190,9 @@ 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;
@@ -227,7 +227,7 @@ 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 +242,7 @@ 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;