diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 417c10da945078e37ddf20e7be290e996936074e..6e8afcaa8ff03b92a14393e6b9d439cbe53a837f 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -178,7 +178,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
 
 	ehci_mv->phy_regs = devm_ioremap(&pdev->dev, r->start,
 					 resource_size(r));
-	if (ehci_mv->phy_regs == 0) {
+	if (!ehci_mv->phy_regs) {
 		dev_err(&pdev->dev, "failed to map phy I/O memory\n");
 		retval = -EFAULT;
 		goto err_put_hcd;