From 0d7e9d634261f5d58d14126a941e00be5e4a736c Mon Sep 17 00:00:00 2001
From: Patrick Colp <[email protected]>
Date: Sun, 30 Jul 2023 12:58:18 -0700
Subject: [PATCH 162/272] cryptodisk: Fallback to passphrase

If a protector is specified, but it fails to unlock the disk, fall back
to asking for the passphrase. However, an error was set indicating that
the protector(s) failed. Later code (e.g., LUKS code) fails as
`grub_errno` is now set. Print the existing errors out first, before
proceeding with the passphrase.

Signed-off-by: Patrick Colp <[email protected]>
---
 grub-core/disk/cryptodisk.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
index 4e03a6393..84da399b8 100644
--- a/grub-core/disk/cryptodisk.c
+++ b/grub-core/disk/cryptodisk.c
@@ -1193,11 +1193,16 @@ grub_cryptodisk_scan_device_real (const char *name,
 		  source->name, source->partition != NULL ? "," : "",
 		  part != NULL ? part : N_("UNKNOWN"), dev->uuid);
       grub_free (part);
-      goto error;
     }
 
   if (!cargs->key_len)
     {
+      if (grub_errno)
+	{
+	  grub_print_error ();
+	  grub_errno = GRUB_ERR_NONE;
+	}
+
       /* Get the passphrase from the user, if no key data. */
       askpass = 1;
       part = grub_partition_get_name (source->partition);
-- 
2.41.0