[PATCH 1/3] PM / Domains: Don't kfree() the virtual device in the error path
From: Ulf Hansson
Date: Thu Apr 18 2019 - 06:28:09 EST
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@xxxxxxxxxx>
---
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 ecac03dcc9b2..7fec69aebf46 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2528,7 +2528,7 @@ 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);
}
--
2.17.1