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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-03-27 13:21:28 +0100
committerKukjin Kim <kgene@kernel.org>2015-06-06 02:17:55 +0900
commitfe4034a3fad748d2fce87fe635359dcde83f188b (patch)
treee448450cc884173e267b085a28fbace798ab6cbc /arch/arm
parentc88cad34d4e63a86d38063b38410371efc3ec350 (diff)
downloadlinux-fe4034a3fad748d2fce87fe635359dcde83f188b.tar.bz2
ARM: EXYNOS: Add missing of_node_put() when parsing power domains
Add missing of_node_put() to: 1. Error return path if allocating memory for exynos_pm_domain failed. 2. Second iteration over power domains if a child domain was not present or was incomplete. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reported-by: Karol Wrona <k.wrona@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-exynos/pm_domains.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 3b54f6e8494c..440324c94d28 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -138,6 +138,7 @@ static __init int exynos4_pm_init_power_domain(void)
if (!pd) {
pr_err("%s: failed to allocate memory for domain\n",
__func__);
+ of_node_put(np);
return -ENOMEM;
}
@@ -209,15 +210,15 @@ no_clk:
args.args_count = 0;
child_domain = of_genpd_get_from_provider(&args);
if (IS_ERR(child_domain))
- continue;
+ goto next_pd;
if (of_parse_phandle_with_args(np, "power-domains",
"#power-domain-cells", 0, &args) != 0)
- continue;
+ goto next_pd;
parent_domain = of_genpd_get_from_provider(&args);
if (IS_ERR(parent_domain))
- continue;
+ goto next_pd;
if (pm_genpd_add_subdomain(parent_domain, child_domain))
pr_warn("%s failed to add subdomain: %s\n",
@@ -225,6 +226,7 @@ no_clk:
else
pr_info("%s has as child subdomain: %s.\n",
parent_domain->name, child_domain->name);
+next_pd:
of_node_put(np);
}