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Message-Id: <20251006-gs101-pd-v1-3-f0cb0c01ea7b@linaro.org>
Date: Mon, 06 Oct 2025 17:43:29 +0100
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>,
Alim Akhtar <alim.akhtar@...sung.com>, Rob Herring <robh@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Ulf Hansson <ulf.hansson@...aro.org>
Cc: Peter Griffin <peter.griffin@...aro.org>,
Tudor Ambarus <tudor.ambarus@...aro.org>,
Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com,
linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org,
André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 03/10] pmdomain: samsung: use to devm_kstrdup_const() to
simplify error handling
Convert to using devm_kstrdup_const() so as to simplify cleanup during
error handling.
Signed-off-by: André Draszik <andre.draszik@...aro.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
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