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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/video/efi_gop.c
+1 -1
View File
@@ -316,7 +316,7 @@ grub_video_gop_get_edid (struct grub_video_edid_info *edid_info)
char edidname[] = "agp-internal-edid";
grub_size_t datasize;
grub_uint8_t *data;
data = grub_efi_get_variable (edidname, &efi_var_guid, &datasize);
grub_efi_get_variable (edidname, &efi_var_guid, &datasize, (void **) &data);
if (data && datasize > 16)
{
copy_size = datasize - 16;