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path: root/drivers/usb/usbdcore.c
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Diffstat (limited to 'drivers/usb/usbdcore.c')
-rw-r--r--drivers/usb/usbdcore.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/usbdcore.c b/drivers/usb/usbdcore.c
index 308c7ce..a621ce7 100644
--- a/drivers/usb/usbdcore.c
+++ b/drivers/usb/usbdcore.c
@@ -146,12 +146,9 @@ struct usb_string_descriptor *usbd_get_string (__u8 index)
static struct usb_configuration_instance *usbd_device_configuration_instance (struct usb_device_instance *device,
unsigned int port, unsigned int configuration)
{
- /* XXX */
- configuration = configuration ? configuration - 1 : 0;
-
- if (configuration >= device->configurations) {
+ if (configuration >= device->configurations)
return NULL;
- }
+
return device->configuration_instance_array + configuration;
}