32 lines
931 B
Diff
32 lines
931 B
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: B Horn <b@horn.uk>
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Date: Sun, 12 May 2024 06:15:03 +0100
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Subject: [PATCH] fs/f2fs: Set a grub_errno if mount fails
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It was previously possible for grub_errno to not be set when
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grub_f2fs_mount() failed if nat_bitmap_ptr() returned NULL.
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This issue is solved by ensuring a grub_errno is set in the fail case.
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Reported-by: B Horn <b@horn.uk>
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Signed-off-by: B Horn <b@horn.uk>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/fs/f2fs.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/grub-core/fs/f2fs.c b/grub-core/fs/f2fs.c
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index df6beb544..f7daa9435 100644
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--- a/grub-core/fs/f2fs.c
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+++ b/grub-core/fs/f2fs.c
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@@ -872,6 +872,9 @@ grub_f2fs_mount (grub_disk_t disk)
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return data;
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fail:
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+ if (grub_errno == GRUB_ERR_NONE)
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+ grub_error (GRUB_ERR_BAD_FS, "not a F2FS filesystem");
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+
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grub_free (data);
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return NULL;
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