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dm-integrity: set ti->error on memory allocation failure

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commit 00204ae3d6712ee053353920e3ce2b00c35ef75b upstream.

The dm-integrity target didn't set the error string when memory
allocation failed. This patch fixes it.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mikulas Patocka
2025-02-10 16:14:22 +01:00
committed by Greg Kroah-Hartman
parent 841ca9e922
commit 7958b71d8b
1 changed files with 3 additions and 0 deletions
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3
drivers/md/dm-integrity.c
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@@ -4594,16 +4594,19 @@ try_smaller_buffer:
ic->recalc_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
if (!ic->recalc_bitmap) {
ti->error = "Could not allocate memory for bitmap";
r = -ENOMEM;
goto bad;
}
ic->may_write_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages);
if (!ic->may_write_bitmap) {
ti->error = "Could not allocate memory for bitmap";
r = -ENOMEM;
goto bad;
}
ic->bbs = kvmalloc_array(ic->n_bitmap_blocks, sizeof(struct bitmap_block_status), GFP_KERNEL);
if (!ic->bbs) {
ti->error = "Could not allocate memory for bitmap";
r = -ENOMEM;
goto bad;
}