From 71b77697af9ef06b559875e4bd8dc3d141807c93 Mon Sep 17 00:00:00 2001
From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Thu, 18 Apr 2019 12:27:55 +0200
Subject: [PATCH] PM / Domains: Don't kfree() the virtual device in the error
 path

It's not correct to call kfree(dev) when device_register(dev) has failed.

Fix this by calling put_device(dev) instead.

Fixes: 3c095f32a92b ("PM / Domains: Add support for multi PM domains per device to genpd")
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/base/power/domain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 598a4e02aee1..5422fc01dca3 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2455,7 +2455,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev,
 
 	ret = device_register(virt_dev);
 	if (ret) {
-		kfree(virt_dev);
+		put_device(virt_dev);
 		return ERR_PTR(ret);
 	}
 
-- 
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