From: Akinobu Mita Date: Mon, 14 Jul 2008 03:00:45 +0000 (+0900) Subject: [CPUFREQ] add error handling for cpufreq_register_governor() error X-Git-Tag: firefly_0821_release~17830^2~10 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=888a794cacd8950ac6be701db20b62a4ab2ce90c;p=firefly-linux-kernel-4.4.55.git [CPUFREQ] add error handling for cpufreq_register_governor() error Add error handling for cpufreq_register_governor() error Signed-off-by: Akinobu Mita Cc: cpufreq@lists.linux.org.uk Signed-off-by: Dave Jones --- 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)