diff options
| -rw-r--r-- | arch/x86/kernel/check.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index b617b1164f1e..fc999e6fc46a 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -86,12 +86,12 @@ void __init setup_bios_corruption_check(void) if (!(addr + 1)) break; + if (addr >= corruption_check_size) + break; + if ((addr + size) > corruption_check_size) size = corruption_check_size - addr; - if (size == 0) - break; - e820_update_range(addr, size, E820_RAM, E820_RESERVED); scan_areas[num_scan_areas].addr = addr; scan_areas[num_scan_areas].size = size; |