Patch has also been sent to fix grub to not ignore the error returned and treat protocol_buffer_count as valid. But that that might take a while to trickle into distro's, so this workaround might be useful.
Signed-off-by: Rob Clark robdclark@gmail.com --- lib/efi_loader/efi_boottime.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 27e51a253f..a45de39919 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -637,6 +637,7 @@ static efi_status_t EFIAPI efi_protocols_per_handle(void *handle, { EFI_ENTRY("%p, %p, %p", handle, protocol_buffer, protocol_buffer_count); + *protocol_buffer_count = 0; return EFI_EXIT(EFI_OUT_OF_RESOURCES); }