diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 4ffbaace791389c1b18ed821a9e3e243d70c1f58..4ad52e76c4ddfbcd22c34269594afe5e93dcc296 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -361,8 +361,8 @@ static int dsps_musb_init(struct musb *musb)
 		return -EINVAL;
 
 	reg_base = devm_ioremap_resource(dev, r);
-	if (!musb->ctrl_base)
-		return -EINVAL;
+	if (IS_ERR(reg_base))
+		return PTR_ERR(reg_base);
 	musb->ctrl_base = reg_base;
 
 	/* NOP driver needs change if supporting dual instance */