usb/usbhub: Use GRUB_USB_MAX_CONF macro instead of literal in hub for maximum configs

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/bus/usb/usbhub.c b/grub-core/bus/usb/usbhub.c
index a06cce302d2424cf2d1daa7a379d8110c814193b..85ccf3a4b3ff3248ac2688bce86f1cdbb3a52d6f 100644 (file)
--- a/grub-core/bus/usb/usbhub.c
+++ b/grub-core/bus/usb/usbhub.c
@@ -82,7 +82,7 @@ grub_usb_hub_add_dev (grub_usb_controller_t controller,
   if (i == GRUB_USBHUB_MAX_DEVICES)
     {
       grub_error (GRUB_ERR_IO, "can't assign address to USB device");
-      for (i = 0; i < 8; i++)
+      for (i = 0; i < GRUB_USB_MAX_CONF; i++)
         grub_free (dev->config[i].descconf);
       grub_free (dev);
       return NULL;
@@ -96,7 +96,7 @@ grub_usb_hub_add_dev (grub_usb_controller_t controller,
                              i, 0, 0, NULL);
   if (err)
     {
-      for (i = 0; i < 8; i++)
+      for (i = 0; i < GRUB_USB_MAX_CONF; i++)
         grub_free (dev->config[i].descconf);
       grub_free (dev);
       return NULL;