X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fefi_loader%2Fefi_smbios.c;h=482436e2adb7c6469625238767eeb68176c0d178;hb=f739fcd831240dda10a92f4212f1854f8481aeee;hp=ac412e7362a95e8fb62eb86cf67d53a38df6bc12;hpb=4f892924d238cc415891dbea336a0fdaff2f853b;p=oweals%2Fu-boot.git

diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c
index ac412e7362..482436e2ad 100644
--- a/lib/efi_loader/efi_smbios.c
+++ b/lib/efi_loader/efi_smbios.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *  EFI application tables support
  *
  *  Copyright (c) 2016 Alexander Graf
- *
- *  SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
@@ -13,20 +12,27 @@
 
 static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
 
-void efi_smbios_register(void)
+/*
+ * Install the SMBIOS table as a configuration table.
+ *
+ * @return	status code
+ */
+efi_status_t efi_smbios_register(void)
 {
 	/* Map within the low 32 bits, to allow for 32bit SMBIOS tables */
-	uint64_t dmi = 0xffffffff;
-	/* Reserve 4kb for SMBIOS */
-	uint64_t pages = 1;
-	int memtype = EFI_RUNTIME_SERVICES_DATA;
+	u64 dmi = U32_MAX;
+	efi_status_t ret;
 
-	if (efi_allocate_pages(1, memtype, pages, &dmi) != EFI_SUCCESS)
-		return;
+	/* Reserve 4kiB page for SMBIOS */
+	ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
+				 EFI_RUNTIME_SERVICES_DATA, 1, &dmi);
+	if (ret != EFI_SUCCESS)
+		return ret;
 
 	/* Generate SMBIOS tables */
 	write_smbios_table(dmi);
 
 	/* And expose them to our EFI payload */
-	efi_install_configuration_table(&smbios_guid, (void*)(uintptr_t)dmi);
+	return efi_install_configuration_table(&smbios_guid,
+					       (void *)(uintptr_t)dmi);
 }