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authorDave Jones <davej@redhat.com>2011-06-13 00:35:28 +0400
committerDave Jones <davej@redhat.com>2011-06-13 00:36:52 +0400
commit13f067537f34456443f61c950cd6dc37d1d5f3ee (patch)
treedf339dc7614f51f2215087aaeed630652a7d0bb9 /drivers/cpufreq/cpufreq_stats.c
parent89b882a25e703b72c3e84c582357e3e864d8ccca (diff)
downloadlinux-13f067537f34456443f61c950cd6dc37d1d5f3ee.tar.xz
[CPUFREQ] Remove cpufreq_stats sysfs entries on module unload.
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> Cc: stable@kernel.org
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-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 b60a4c263686..853f92d23ddb 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);
}
}