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efi: Return grub_efi_status_t from grub_efi_get_variable()

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This is needed to properly detect and report UEFI Secure Boot status
to the x86 Linux kernel. The functionality will be added by subsequent
patches.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Marco A Benatto <mbenatto@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Daniel Kiper committed 2020-12-11 13:54:54 +01:00
1 parent f76a27996c
commit 04ae030d0e
4 files changed
+18 -15
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grub-core/commands/efi/efifwsetup.c
+4 -4
View File
@@ -38,8 +38,8 @@ grub_cmd_fwsetup (grub_command_t cmd __attribute__ ((unused)),
grub_size_t oi_size;
grub_efi_guid_t global = GRUB_EFI_GLOBAL_VARIABLE_GUID;
old_os_indications = grub_efi_get_variable ("OsIndications", &global,
&oi_size);
grub_efi_get_variable ("OsIndications", &global, &oi_size,
(void **) &old_os_indications);
if (old_os_indications != NULL && oi_size == sizeof (os_indications))
os_indications |= *old_os_indications;
@@ -63,8 +63,8 @@ efifwsetup_is_supported (void)
grub_size_t oi_size = 0;
grub_efi_guid_t global = GRUB_EFI_GLOBAL_VARIABLE_GUID;
os_indications_supported = grub_efi_get_variable ("OsIndicationsSupported",
&global, &oi_size);
grub_efi_get_variable ("OsIndicationsSupported", &global, &oi_size,
(void **) &os_indications_supported);
if (!os_indications_supported)
return 0;