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Commit c29205a7 authored by Maulik Shah's avatar Maulik Shah
Browse files

msm-core: Fix uninitialized sampling work 



Sampling work can be accessed by do_sampling kthread
before init. Fix this by initializing sampling work before
using.

Change-Id: I790ce50fcddbcd08861e31fea9bde839d6fbb7cc
Signed-off-by: default avatarMaulik Shah <mkshah@codeaurora.org>
parent 2e16cc4a

drivers/power/qcom/msm-core.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1069,6 +1069,7 @@ static int msm_core_dev_probe(struct platform_device *pdev) 
	if (ret)

		goto failed;



	INIT_DEFERRABLE_WORK(&sampling_work, samplequeue_handle);

	ret = msm_core_task_init(&pdev->dev);

	if (ret)

		goto failed;
@@ -1076,7 +1077,6 @@ static int msm_core_dev_probe(struct platform_device *pdev) 
	for_each_possible_cpu(cpu)

		set_threshold(&activity[cpu]);



	INIT_DEFERRABLE_WORK(&sampling_work, samplequeue_handle);

	schedule_delayed_work(&sampling_work, msecs_to_jiffies(0));

	cpufreq_register_notifier(&cpu_policy, CPUFREQ_POLICY_NOTIFIER);

	pm_notifier(system_suspend_handler, 0);