linux-kernel - [PATCH V2] cpufreq: Always clear freq

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Message-Id: <68294ce534668c6ab3b71a1b3e6650227c6e1f20.1712911186.git.viresh.kumar@linaro.org>
Date: Fri, 12 Apr 2024 14:11:46 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>
Cc: linux-pm@...r.kernel.org,
	Vincent Guittot <vincent.guittot@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH V2] cpufreq: Always clear freq_table pointer

The freq_table pointer must be cleared even if the exit() callback isn't
present.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
V2:

- Dropping the other change as it is covered by:

  https://lore.kernel.org/all/20240411231818.2471-1-sensor1010@163.com/

 drivers/cpufreq/cpufreq.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 66e10a19d76a..13980cb0527a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1679,10 +1679,13 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
 	 */
 	if (cpufreq_driver->offline) {
 		cpufreq_driver->offline(policy);
-	} else if (cpufreq_driver->exit) {
-		cpufreq_driver->exit(policy);
-		policy->freq_table = NULL;
+		return;
 	}
+
+	if (cpufreq_driver->exit)
+		cpufreq_driver->exit(policy);
+
+	policy->freq_table = NULL;
 }
 
 static int cpufreq_offline(unsigned int cpu)
-- 
2.31.1.272.g89b43f80a514