diff --git a/[refs] b/[refs]
index f684dac24122..b44be9fd9160 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 23e3be113f42790736319c049c78e5f9a4394c02
+refs/heads/master: c96a2b81f3747e6924307714666aa2368bc1718b
diff --git a/trunk/drivers/usb/host/xhci-hcd.c b/trunk/drivers/usb/host/xhci-hcd.c
index 94447bcdf19f..57aed12b63d2 100644
--- a/trunk/drivers/usb/host/xhci-hcd.c
+++ b/trunk/drivers/usb/host/xhci-hcd.c
@@ -276,11 +276,11 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
 		return IRQ_NONE;
 	}
 
-	temp = xhci_readl(xhci, &xhci->op_regs->status);
 	if (temp & STS_FATAL) {
 		xhci_warn(xhci, "WARNING: Host System Error\n");
 		xhci_halt(xhci);
 		xhci_to_hcd(xhci)->state = HC_STATE_HALT;
+		spin_unlock(&xhci->lock);
 		return -ESHUTDOWN;
 	}