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Diffstat (limited to 'arch/i386/kernel/acpi/boot.c')
-rw-r--r--arch/i386/kernel/acpi/boot.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index f1a21945963..033066176b3 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -668,10 +668,10 @@ unsigned long __init acpi_find_rsdp(void)
unsigned long rsdp_phys = 0;
if (efi_enabled) {
- if (efi.acpi20)
- return __pa(efi.acpi20);
- else if (efi.acpi)
- return __pa(efi.acpi);
+ if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+ return efi.acpi20;
+ else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+ return efi.acpi;
}
/*
* Scan memory looking for the RSDP signature. First search EBDA (low