From 5c545e1fb127a4b11ddc5f1a5ed066b853dd1a1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?=
 <emulatorman@parabola.nu>
Date: Tue, 2 Feb 2016 23:22:20 -0300
Subject: Linux-libre 4.4.1-gnu

---
 drivers/usb/host/xhci.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/usb/host/xhci.c')

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 3f912705d..dca0a4692 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -5059,6 +5059,10 @@ static int __init xhci_hcd_init(void)
 	BUILD_BUG_ON(sizeof(struct xhci_intr_reg) != 8*32/8);
 	/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
 	BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
+
+	if (usb_disabled())
+		return -ENODEV;
+
 	return 0;
 }
 
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