From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Mon, 14 Jul 2008 03:00:45 +0000 (+0900)
Subject: [CPUFREQ] add error handling for cpufreq_register_governor() error
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=888a794cacd8950ac6be701db20b62a4ab2ce90c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[CPUFREQ] add error handling for cpufreq_register_governor() error

Add error handling for cpufreq_register_governor() error

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: cpufreq@lists.linux.org.uk
Signed-off-by: Dave Jones <davej@redhat.com>
---

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 33855cb3cf16..67c9d4f9edc0 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -589,12 +589,18 @@ EXPORT_SYMBOL(cpufreq_gov_ondemand);
 
 static int __init cpufreq_gov_dbs_init(void)
 {
+	int err;
+
 	kondemand_wq = create_workqueue("kondemand");
 	if (!kondemand_wq) {
 		printk(KERN_ERR "Creation of kondemand failed\n");
 		return -EFAULT;
 	}
-	return cpufreq_register_governor(&cpufreq_gov_ondemand);
+	err = cpufreq_register_governor(&cpufreq_gov_ondemand);
+	if (err)
+		destroy_workqueue(kondemand_wq);
+
+	return err;
 }
 
 static void __exit cpufreq_gov_dbs_exit(void)