diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index add2a1a..5b970d9e 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -839,9 +839,9 @@
 
 	/* Initializing the clock */
 	dd->iclk = clk_get(dev, "ick");
-	if (!dd->iclk) {
+	if (IS_ERR(dd->iclk)) {
 		dev_err(dev, "clock intialization failed.\n");
-		err = -ENODEV;
+		err = PTR_ERR(dd->iclk);
 		goto err_res;
 	}