diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/acpi/boot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 447fa9e33ff..2111529dea7 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -108,7 +108,7 @@ char *__acpi_map_table(unsigned long phys_addr, unsigned long size) if (!phys_addr || !size) return NULL; - if (phys_addr < (end_pfn_map << PAGE_SHIFT)) + if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE) return __va(phys_addr); return NULL; |