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-rw-r--r--arch/x86/kernel/check.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 13a389179514..452932d34730 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -106,8 +106,8 @@ void __init setup_bios_corruption_check(void)
addr += size;
}
- printk(KERN_INFO "Scanning %d areas for low memory corruption\n",
- num_scan_areas);
+ if (num_scan_areas)
+ printk(KERN_INFO "Scanning %d areas for low memory corruption\n", num_scan_areas);
}
@@ -143,12 +143,12 @@ static void check_corruption(struct work_struct *dummy)
{
check_for_bios_corruption();
schedule_delayed_work(&bios_check_work,
- round_jiffies_relative(corruption_check_period*HZ));
+ round_jiffies_relative(corruption_check_period*HZ));
}
static int start_periodic_check_for_corruption(void)
{
- if (!memory_corruption_check || corruption_check_period == 0)
+ if (!num_scan_areas || !memory_corruption_check || corruption_check_period == 0)
return 0;
printk(KERN_INFO "Scanning for low memory corruption every %d seconds\n",