AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

[CPUFREQ] Fix another notifier leak in powernow-k8.

Browse Source 
Do the notifier registration later, so we don't have to worry
about freeing it if we fail the msr allocation.

Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2010-11-23 21:29:31 -05:00
parent ac81831449
commit a536b126f2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -1556,14 +1556,14 @@ static int __cpuinit powernowk8_init(void)
cpb_capable = true;
register_cpu_notifier(&cpb_nb);
msrs = msrs_alloc();
if (!msrs) {
printk(KERN_ERR "%s: Error allocating msrs!\n", __func__);
return -ENOMEM;
}
register_cpu_notifier(&cpb_nb);
rdmsr_on_cpus(cpu_online_mask, MSR_K7_HWCR, msrs);
for_each_cpu(cpu, cpu_online_mask) {