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path: root/drivers/firmware/efivars.c
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Diffstat (limited to 'drivers/firmware/efivars.c')
-rw-r--r--drivers/firmware/efivars.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 343379f23a5..9b7e4d52ffd 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -568,20 +568,20 @@ systab_read(struct subsystem *entry, char *buf)
if (!entry || !buf)
return -EINVAL;
- if (efi.mps)
- str += sprintf(str, "MPS=0x%lx\n", __pa(efi.mps));
- if (efi.acpi20)
- str += sprintf(str, "ACPI20=0x%lx\n", __pa(efi.acpi20));
- if (efi.acpi)
- str += sprintf(str, "ACPI=0x%lx\n", __pa(efi.acpi));
- if (efi.smbios)
- str += sprintf(str, "SMBIOS=0x%lx\n", __pa(efi.smbios));
- if (efi.hcdp)
- str += sprintf(str, "HCDP=0x%lx\n", __pa(efi.hcdp));
- if (efi.boot_info)
- str += sprintf(str, "BOOTINFO=0x%lx\n", __pa(efi.boot_info));
- if (efi.uga)
- str += sprintf(str, "UGA=0x%lx\n", __pa(efi.uga));
+ if (efi.mps != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "MPS=0x%lx\n", efi.mps);
+ if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "ACPI20=0x%lx\n", efi.acpi20);
+ if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "ACPI=0x%lx\n", efi.acpi);
+ if (efi.smbios != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
+ if (efi.hcdp != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "HCDP=0x%lx\n", efi.hcdp);
+ if (efi.boot_info != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "BOOTINFO=0x%lx\n", efi.boot_info);
+ if (efi.uga != EFI_INVALID_TABLE_ADDR)
+ str += sprintf(str, "UGA=0x%lx\n", efi.uga);
return str - buf;
}