This reverts commit 7aab03418ec6a9b991aa44416cb2585aff4e
7972.
Original commit is
wrong because grub_file_get_device_na
me can
return NULL if we use implicit $root.
grub_errno is guaranteed to be 0 at the beginning of a command
Signed-off-by: Vladimir Serbinenko <phco...@gmail.com> ---
grub-core/fs/zfs/zfsinfo.c | 4 ++-- 1 file changed, 2
insertions(+), 2 deletions(-)
From e781a9fc826590c2ca70d884a34cf162ef17f152 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phco...@gmail.com>
Date: Sat, 15 Jul 2023 23:10:20 +0200
Subject: [PATCH] Revert "zfsinfo: Correct a check for error allocating memory"
This reverts commit 7aab03418ec6a9b991aa44416cb2585aff4e7972.
Original commit is wrong because grub_file_get_device_name can
return NULL if we use implicit $root.
grub_errno is guaranteed to be 0 at the beginning
of a command
Signed-off-by: Vladimir Serbinenko <phco...@gmail.com>
---
grub-core/fs/zfs/zfsinfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/grub-core/fs/zfs/zfsinfo.c b/grub-core/fs/zfs/zfsinfo.c
index bf2918018..c8a28acf5 100644
--- a/grub-core/fs/zfs/zfsinfo.c
+++ b/grub-core/fs/zfs/zfsinfo.c
@@ -358,8 +358,8 @@ grub_cmd_zfs_bootfs (grub_command_t cmd __attribute__ ((unused)), int argc,
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
devname = grub_file_get_device_name (args[0]);
- if (devname == NULL)
- return GRUB_ERR_OUT_OF_MEMORY;
+ if (grub_errno)
+ return grub_errno;
dev = grub_device_open (devname);
grub_free (devname);
--
2.42.0
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