---
 arch/x86/include/asm/bootparam_utils.h |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux-2.6/arch/x86/include/asm/bootparam_utils.h
===================================================================
--- linux-2.6.orig/arch/x86/include/asm/bootparam_utils.h
+++ linux-2.6/arch/x86/include/asm/bootparam_utils.h
@@ -20,8 +20,11 @@ static void sanitize_boot_params(struct
 	if (boot_params->sentinel) {
 		/*fields in boot_params are not valid, clear them */
 		memset(&boot_params->olpc_ofw_header, 0,
-		       (char *)&boot_params->alt_mem_k -
+		       (char *)&boot_params->efi_info -
 			(char *)&boot_params->olpc_ofw_header);
+		if (boot_params->hdr.type_of_loader != 0x50) /* not eflio */
+			memset(&boot_params->efi_info, 0,
+					 sizeof(boot_params->efi_info));
 		memset(&boot_params->kbd_status, 0,
 		       (char *)&boot_params->hdr -
 		       (char *)&boot_params->kbd_status);