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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-08 13:33:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-08 13:33:31 -0800
commit8defcaa6ba157f215c437939c3adcd1dbfa1a8fa (patch)
tree30da23f953a8de09dfc3f10fa216540a8b205b52 /arch
parent08c4f1b096cc2468908ea58a77d2ef92ef765c52 (diff)
parent1dbf58881f307e21a3df4b990a5bea401360d02e (diff)
downloadlinux-linaro-stable-8defcaa6ba157f215c437939c3adcd1dbfa1a8fa.tar.gz
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Fix ondemand to not request targets outside policy limits [CPUFREQ] Fix use after free of struct powernow_k8_data [CPUFREQ] fix default value for ondemand governor
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index f125e5c551c0..6e44519960c8 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1356,6 +1356,7 @@ static int __devexit powernowk8_cpu_exit(struct cpufreq_policy *pol)
kfree(data->powernow_table);
kfree(data);
+ per_cpu(powernow_data, pol->cpu) = NULL;
return 0;
}
@@ -1375,7 +1376,7 @@ static unsigned int powernowk8_get(unsigned int cpu)
int err;
if (!data)
- return -EINVAL;
+ return 0;
smp_call_function_single(cpu, query_values_on_cpu, &err, true);
if (err)