aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/core/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core/file.c')
-rw-r--r--drivers/usb/core/file.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index c6a95395e52..913fb866789 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;