From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 27 Nov 2019 12:02:46 +0000 (+0100)
Subject: fix up 4.4 cpufreq patch
X-Git-Tag: v4.4.204~31
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=02a13bf5d9467ac49fd8bb8341efc7bcec87f9f7;p=thirdparty%2Fkernel%2Fstable-queue.git

fix up 4.4 cpufreq patch
---

diff --git a/queue-4.4/cpufreq-add-null-checks-to-show-and-store-methods-of-cpufreq.patch b/queue-4.4/cpufreq-add-null-checks-to-show-and-store-methods-of-cpufreq.patch
index f6c129959ad..9ffc888f6f2 100644
--- a/queue-4.4/cpufreq-add-null-checks-to-show-and-store-methods-of-cpufreq.patch
+++ b/queue-4.4/cpufreq-add-null-checks-to-show-and-store-methods-of-cpufreq.patch
@@ -44,13 +44,13 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  	down_read(&policy->rwsem);
  
  	if (fattr->show)
-@@ -1084,6 +1087,9 @@ static void cpufreq_policy_put_kobj(stru
- 	up_write(&policy->rwsem);
- 	kobject_put(kobj);
+@@ -840,6 +843,9 @@ static ssize_t store(struct kobject *kob
+ 	struct freq_attr *fattr = to_attr(attr);
+ 	ssize_t ret = -EINVAL;
  
 +	if (!fattr->store)
 +		return -EIO;
 +
- 	/*
- 	 * We need to make sure that the underlying kobj is
- 	 * actually not referenced anymore by anybody before we
+ 	get_online_cpus();
+ 
+ 	if (!cpu_online(policy->cpu))