diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
index c11d22fd84c3738584144377d2934b83d27c8f6a..021f423705e1b14a59d76e85170001cd483b1f59 100644
--- a/drivers/cpufreq/apple-soc-cpufreq.c
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -189,8 +189,8 @@ static int apple_soc_cpufreq_find_cluster(struct cpufreq_policy *policy,
 	*info = match->data;
 
 	*reg_base = of_iomap(args.np, 0);
-	if (IS_ERR(*reg_base))
-		return PTR_ERR(*reg_base);
+	if (!*reg_base)
+		return -ENOMEM;
 
 	return 0;
 }