The local variable "covered" is used without initialization in i386 acpi-cpufreq
driver. The initial value of covered should be 0. The bug will cause memory leak
when hit. The following patch fixes this bug.
Signed-off-by: Fenghua Yu <[email protected]>
---
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 6f846be..bfb4959 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -511,7 +511,7 @@ acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu)
static int acpi_cpufreq_early_init(void)
{
struct acpi_processor_performance *data;
- cpumask_t covered;
+ cpumask_t covered=0;
unsigned int i, j;
dprintk("acpi_cpufreq_early_init\n");
-
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