x86: use zalloc_cpumask_var for mce_dev_initialized

We need a cleared cpu_mask to record if mce is initialized, especially
when MAXSMP is used.

used zalloc_... instead

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: stable@kernel.org
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5aac9e4dd136..c2fb70d0286f 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1969,7 +1969,7 @@ static __init int mce_init_device(void)
         if (!mce_available(&boot_cpu_data))
                 return -EIO;
 
-        alloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
+        zalloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
 
         err = mce_init_banks();
         if (err)