diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 16ba1eadf9715ea01d95e442914e3e3db771e834..e35d82808bab3be9aa32e1c0b340fd1c80c72458 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -1075,8 +1075,10 @@ static irqreturn_t isp1362_irq(struct usb_hcd *hcd)
 		isp1362_clr_mask16(isp1362_hcd, HCBUFSTAT, HCBUFSTAT_ISTL0_FULL);
 		DBG(1, "%s: ISTL0\n", __func__);
 		WARN_ON((int)!!isp1362_hcd->istl_flip);
-		WARN_ON(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) & HCBUFSTAT_ISTL0_ACTIVE);
-		WARN_ON(!isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) & HCBUFSTAT_ISTL0_DONE);
+		WARN_ON(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) &
+			HCBUFSTAT_ISTL0_ACTIVE);
+		WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) &
+			HCBUFSTAT_ISTL0_DONE));
 		isp1362_hcd->irqenb &= ~HCuPINT_ISTL0;
 	}
 
@@ -1087,8 +1089,10 @@ static irqreturn_t isp1362_irq(struct usb_hcd *hcd)
 		isp1362_clr_mask16(isp1362_hcd, HCBUFSTAT, HCBUFSTAT_ISTL1_FULL);
 		DBG(1, "%s: ISTL1\n", __func__);
 		WARN_ON(!(int)isp1362_hcd->istl_flip);
-		WARN_ON(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) & HCBUFSTAT_ISTL1_ACTIVE);
-		WARN_ON(!isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) & HCBUFSTAT_ISTL1_DONE);
+		WARN_ON(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) &
+			HCBUFSTAT_ISTL1_ACTIVE);
+		WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCBUFSTAT) &
+			HCBUFSTAT_ISTL1_DONE));
 		isp1362_hcd->irqenb &= ~HCuPINT_ISTL1;
 	}