diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c637207a1c80b63eab4bfa5587d4250bfe0d3c86..a2ca9cbf2809fab36cd57da4b6329e65335153be 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1097,7 +1097,7 @@ static int __init ehci_hcd_init(void)
 		 sizeof(struct ehci_itd), sizeof(struct ehci_sitd));
 
 #ifdef DEBUG
-	ehci_debug_root = debugfs_create_dir("ehci", NULL);
+	ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root);
 	if (!ehci_debug_root) {
 		retval = -ENOENT;
 		goto err_debug;