+++ /dev/null
-From stable+bounces-289096-greg=kroah.com@vger.kernel.org Sat Jul 25 14:15:04 2026
-From: Sasha Levin <sashal@kernel.org>
-Date: Sat, 25 Jul 2026 08:14:47 -0400
-Subject: mtd: maps: vmu-flash: fix fault in unaligned fixup
-To: stable@vger.kernel.org
-Cc: Florian Fuchs <fuchsfl@gmail.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Sasha Levin <sashal@kernel.org>
-Message-ID: <20260725121447.2570457-1-sashal@kernel.org>
-
-From: Florian Fuchs <fuchsfl@gmail.com>
-
-[ Upstream commit 79d1661502c6e4b6f626185cef72cf2fa78116e1 ]
-
-Use kzalloc_obj() / kzalloc_objs() to allocate the memcard structs,
-instead of kmalloc_obj() / kmalloc_objs() to prevent access to
-uninitialized data.
-
-Fixes runtime error: Fault in unaligned fixup: 0000 [#1] at
-mtd_get_fact_prot_info.
-
-Fixes: 47a72688fae7 ("mtd: flash mapping support for Dreamcast VMU.")
-Cc: stable@vger.kernel.org
-Signed-off-by: Florian Fuchs <fuchsfl@gmail.com>
-Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/mtd/maps/vmu-flash.c | 8 +++-----
- 1 file changed, 3 insertions(+), 5 deletions(-)
-
---- a/drivers/mtd/maps/vmu-flash.c
-+++ b/drivers/mtd/maps/vmu-flash.c
-@@ -610,7 +610,7 @@ static int vmu_connect(struct maple_devi
-
- basic_flash_data = be32_to_cpu(mdev->devinfo.function_data[c - 1]);
-
-- card = kmalloc(sizeof(struct memcard), GFP_KERNEL);
-+ card = kzalloc_obj(struct memcard);
- if (!card) {
- error = -ENOMEM;
- goto fail_nomem;
-@@ -628,15 +628,13 @@ static int vmu_connect(struct maple_devi
- * Not sure there are actually any multi-partition devices in the
- * real world, but the hardware supports them, so, so will we
- */
-- card->parts = kmalloc_array(card->partitions, sizeof(struct vmupart),
-- GFP_KERNEL);
-+ card->parts = kzalloc_objs(struct vmupart, card->partitions);
- if (!card->parts) {
- error = -ENOMEM;
- goto fail_partitions;
- }
-
-- card->mtd = kmalloc_array(card->partitions, sizeof(struct mtd_info),
-- GFP_KERNEL);
-+ card->mtd = kzalloc_objs(struct mtd_info, card->partitions);
- if (!card->mtd) {
- error = -ENOMEM;
- goto fail_mtd_info;
sunrpc-add-helpers-to-convert-xdr_buf-byte-ranges-to-scatterlists.patch
sunrpc-return-an-error-from-xdr_buf_to_bvec-on-overflow.patch
mm-mm_init-fix-pageblock-migratetype-for-zone_device-compound-pages.patch
-mtd-maps-vmu-flash-fix-fault-in-unaligned-fixup.patch
mtd-rawnand-add-a-helper-for-calculating-a-page-index.patch
mtd-rawnand-ensure-all-continuous-terms-are-always-in-sync.patch
mtd-rawnand-pause-continuous-reads-at-block-boundaries.patch