diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index cbe56b35aea000fe2ad5841851b5eb9a57a307d5..a9686535f9ed460706a41a99dc60d6d4f575ab3b 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -188,7 +188,7 @@ static __init int exynos4_pm_init_power_domain(void)
 		args.np = np;
 		args.args_count = 0;
 		child_domain = of_genpd_get_from_provider(&args);
-		if (!child_domain)
+		if (IS_ERR(child_domain))
 			continue;
 
 		if (of_parse_phandle_with_args(np, "power-domains",
@@ -196,7 +196,7 @@ static __init int exynos4_pm_init_power_domain(void)
 			continue;
 
 		parent_domain = of_genpd_get_from_provider(&args);
-		if (!parent_domain)
+		if (IS_ERR(parent_domain))
 			continue;
 
 		if (pm_genpd_add_subdomain(parent_domain, child_domain))