File 0001-tpm-Pass-unknown-error-as-non-fatal-but-debug-print-.patch of Package grub2.22647

From 2cecb472ffba4dbc534f4ce3346a453762371c52 Mon Sep 17 00:00:00 2001
From: Mathieu Trudel-Lapierre <mathieu.tl@gmail.com>
Date: Fri, 25 Oct 2019 10:27:54 -0400
Subject: [PATCH] tpm: Pass unknown error as non-fatal, but debug print the
 error we got

Signed-off-by: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
Patch-Name: ubuntu-tpm-unknown-error-non-fatal.patch
---
 grub-core/commands/efi/tpm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/grub-core/commands/efi/tpm.c b/grub-core/commands/efi/tpm.c
index a97d85368..1e399a964 100644
--- a/grub-core/commands/efi/tpm.c
+++ b/grub-core/commands/efi/tpm.c
@@ -145,7 +145,8 @@ grub_efi_log_event_status (grub_efi_status_t status)
     case GRUB_EFI_NOT_FOUND:
       return grub_error (GRUB_ERR_UNKNOWN_DEVICE, N_("TPM unavailable"));
     default:
-      return grub_error (GRUB_ERR_UNKNOWN_DEVICE, N_("Unknown TPM error"));
+      grub_dprintf("tpm", "Unknown TPM error: %" PRIdGRUB_SSIZE, status);
+      return 0;
     }
 }
 
-- 
2.31.1