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authorDave Jones <davej@redhat.com>2011-06-12 16:35:28 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-23 15:28:41 -0700
commit35331d3d866939af6996c46d3cbc0025d71267bd (patch)
treec3560d85b0e83527f1a64d839c86d58c4251ea32
parent849cbca7e9f5b84f03bf29cd3a371f389f3dcaf4 (diff)
CPUFREQ: Remove cpufreq_stats sysfs entries on module unload.
commit 13f067537f34456443f61c950cd6dc37d1d5f3ee upstream. cpufreq_stats leaves behind its sysfs entries, which causes a panic when something stumbled across them. (Discovered by unloading cpufreq_stats while powertop was loaded). Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/cpufreq/cpufreq_stats.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index c31aab02f40a..6bbc164caa9e 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -387,6 +387,7 @@ static void __exit cpufreq_stats_exit(void)
unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
for_each_online_cpu(cpu) {
cpufreq_stats_free_table(cpu);
+ cpufreq_stats_free_sysfs(cpu);
}
}