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-rw-r--r--arch/arm/mach-exynos/pm_domains.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index b15f866..3b54f6e 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -126,6 +126,12 @@ static __init int exynos4_pm_init_power_domain(void)
struct device *dev;
pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ pr_err("%s: failed to find device for node %s\n",
+ __func__, np->name);
+ of_node_put(np);
+ continue;
+ }
dev = &pdev->dev;
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
@@ -136,6 +142,12 @@ static __init int exynos4_pm_init_power_domain(void)
}
pd->pd.name = kstrdup(dev_name(dev), GFP_KERNEL);
+ if (!pd->pd.name) {
+ kfree(pd);
+ of_node_put(np);
+ return -ENOMEM;
+ }
+
pd->name = pd->pd.name;
pd->base = of_iomap(np, 0);
if (!pd->base) {
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