From 00204ae3d6712ee053353920e3ce2b00c35ef75b Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Mon, 10 Feb 2025 16:14:22 +0100 Subject: [PATCH] dm-integrity: set ti->error on memory allocation failure The dm-integrity target didn't set the error string when memory allocation failed. This patch fixes it. Signed-off-by: Mikulas Patocka Cc: stable@vger.kernel.org --- drivers/md/dm-integrity.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index ee9f7cecd78e0..f41e64f1dab23 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -5081,16 +5081,19 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv 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; }