diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index be45762f390a..2876fa37d1f9 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -587,20 +587,7 @@ static int s5p_aes_probe(struct platform_device *pdev)
 
 	spin_lock_init(&pdata->lock);
 
-	pdata->irq_hash = platform_get_irq_byname(pdev, "hash");
-	if (pdata->irq_hash < 0) {
-		err = pdata->irq_hash;
-		dev_warn(dev, "hash interrupt is not available.\n");
-		goto err_irq;
-	}
-	err = devm_request_irq(dev, pdata->irq_hash, s5p_aes_interrupt,
-			       IRQF_SHARED, pdev->name, pdev);
-	if (err < 0) {
-		dev_warn(dev, "hash interrupt is not available.\n");
-		goto err_irq;
-	}
-
-	pdata->irq_fc = platform_get_irq_byname(pdev, "feed control");
+	pdata->irq_fc = platform_get_irq(pdev, 0);
 	if (pdata->irq_fc < 0) {
 		err = pdata->irq_fc;
 		dev_warn(dev, "feed control interrupt is not available.\n");
@@ -613,6 +600,19 @@ static int s5p_aes_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
+	pdata->irq_hash = platform_get_irq(pdev, 1);
+	if (pdata->irq_hash < 0) {
+		err = pdata->irq_hash;
+		dev_warn(dev, "hash interrupt is not available.\n");
+		goto err_irq;
+	}
+	err = devm_request_irq(dev, pdata->irq_hash, s5p_aes_interrupt,
+			       IRQF_SHARED, pdev->name, pdev);
+	if (err < 0) {
+		dev_warn(dev, "hash interrupt is not available.\n");
+		goto err_irq;
+	}
+
 	pdata->dev = dev;
 	platform_set_drvdata(pdev, pdata);
 	s5p_dev = pdata;