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From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: daniel.lezcano@linaro.org, rjw@rjwysocki.net
Cc: heiko@sntech.de, lukasz.luba@arm.com,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	ulf.hansson@linaro.org,
	Daniel Lezcano <daniel.lezcano@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>
Subject: [PATCH v1 3/7] powercap/dtpm: Fixup kfree for virtual node
Date: Sun, 30 Jan 2022 22:02:05 +0100	[thread overview]
Message-ID: <20220130210210.549877-3-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <20220130210210.549877-1-daniel.lezcano@linaro.org>

When the node is virtual there is no release function associated which
can free the memory.

Free the memory when no 'ops' exists.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/powercap/dtpm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index 0b0121c37a1b..7bddd25a6767 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -181,12 +181,12 @@ int dtpm_release_zone(struct powercap_zone *pcz)
 
 	if (dtpm->ops)
 		dtpm->ops->release(dtpm);
+	else
+		kfree(dtpm);
 
 	if (root == dtpm)
 		root = NULL;
 
-	kfree(dtpm);
-
 	return 0;
 }
 
-- 
2.25.1


  parent reply	other threads:[~2022-01-30 21:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-30 21:02 [PATCH v1 1/7] powercap/dtpm: Change locking scheme Daniel Lezcano
2022-01-30 21:02 ` [PATCH v1 2/7] powercap/dtpm_cpu: Reset per_cpu variable in the release function Daniel Lezcano
2022-02-16 16:24   ` Ulf Hansson
2022-01-30 21:02 ` Daniel Lezcano [this message]
2022-02-16 16:22   ` [PATCH v1 3/7] powercap/dtpm: Fixup kfree for virtual node Ulf Hansson
2022-02-16 18:10     ` Daniel Lezcano
2022-02-17 13:17       ` Ulf Hansson
2022-02-17 13:54         ` Daniel Lezcano
2022-02-17 15:45           ` Ulf Hansson
2022-02-18 13:17             ` Daniel Lezcano
2022-02-22 15:55               ` Ulf Hansson
2022-02-22 15:59                 ` Daniel Lezcano
2022-01-30 21:02 ` [PATCH v1 4/7] powercap/dtpm: Destroy hierarchy function Daniel Lezcano
2022-02-16 16:31   ` Ulf Hansson
2022-02-16 19:25     ` Daniel Lezcano
2022-02-17 13:12       ` Ulf Hansson
2022-02-17 13:17   ` Ulf Hansson
2022-01-30 21:02 ` [PATCH v1 5/7] powercap/dtpm: Move the 'root' reset place Daniel Lezcano
2022-02-17 13:19   ` Ulf Hansson
2022-01-30 21:02 ` [PATCH v1 6/7] powercap/dtpm/dtpm_cpu: Add exit function Daniel Lezcano
2022-02-17 13:20   ` Ulf Hansson
2022-01-30 21:02 ` [PATCH v1 7/7] dtpm/soc/rk3399: Add the ability to unload the module Daniel Lezcano
2022-02-17 13:21   ` Ulf Hansson
2022-02-16 16:24 ` [PATCH v1 1/7] powercap/dtpm: Change locking scheme Ulf Hansson

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