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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 15:05:40 -0700
commit89ae106c9a9c2747e11ae1bacd7f5a65207a9296 (patch)
tree9dd50d133262771bbfb9e4fa71b2a9835753b7a0
parent28223659e8b6af5d7303849f64cc3e7a4003bcbc (diff)
downloadfor-greg-89ae106c9a9c2747e11ae1bacd7f5a65207a9296.tar.gz
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 4f1b8de2c9f391..7c7a1e481c0dae 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -388,6 +388,7 @@ 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);
}
}