[PATCH 03/10] pmdomain: samsung: use to devm_kstrdup_const() to simplify error handling

["André Draszik" <andre.draszik@linaro.org>]

Convert to using devm_kstrdup_const() so as to simplify cleanup during
error handling.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
 drivers/pmdomain/samsung/exynos-pm-domains.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
index 5d478bb37ad68afc7aed7c6ae19b5fefc94a9035..f53e1bd2479807988f969774b4b7b4c5739c1aba 100644
--- a/drivers/pmdomain/samsung/exynos-pm-domains.c
+++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
@@ -92,13 +92,14 @@ static const struct of_device_id exynos_pm_domain_of_match[] = {
 	{ },
 };
 
-static const char *exynos_get_domain_name(struct device_node *node)
+static const char *exynos_get_domain_name(struct device *dev,
+					  struct device_node *node)
 {
 	const char *name;
 
 	if (of_property_read_string(node, "label", &name) < 0)
 		name = kbasename(node->full_name);
-	return kstrdup_const(name, GFP_KERNEL);
+	return devm_kstrdup_const(dev, name, GFP_KERNEL);
 }
 
 static int exynos_pd_probe(struct platform_device *pdev)
@@ -115,15 +116,13 @@ static int exynos_pd_probe(struct platform_device *pdev)
 	if (!pd)
 		return -ENOMEM;
 
-	pd->pd.name = exynos_get_domain_name(np);
+	pd->pd.name = exynos_get_domain_name(dev, np);
 	if (!pd->pd.name)
 		return -ENOMEM;
 
 	pd->base = of_iomap(np, 0);
-	if (!pd->base) {
-		kfree_const(pd->pd.name);
+	if (!pd->base)
 		return -ENODEV;
-	}
 
 	pd->pd.power_off = exynos_pd_power_off;
 	pd->pd.power_on = exynos_pd_power_on;

-- 
2.51.0.618.g983fd99d29-goog