linux/drivers/mtd
Arseniy Krasnov 626c1c2913 mtd: rawnand: meson: fix unaligned DMA buffers handling
commit 98480a181a upstream.

Meson NAND controller requires 8 bytes alignment for DMA addresses,
otherwise it "aligns" passed address by itself thus accessing invalid
location in the provided buffer. This patch makes unaligned buffers to
be reallocated to become valid.

Fixes: 8fae856c53 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230615080815.3291006-1-AVKrasnov@sberdevices.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2023-07-23 13:47:47 +02:00
..
chips mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N 2022-06-09 10:23:25 +02:00
devices mtd: devices: docg3: check the return value of devm_ioremap() in the probe 2022-10-26 12:35:09 +02:00
hyperbus mtd: hyperbus: rpc-if: fix bug in rpcif_hb_remove 2022-01-27 11:03:15 +01:00
lpddr mtd: lpddr2_nvm: Fix possible null-ptr-deref 2022-12-31 13:14:10 +01:00
maps mtd: maps: pxa2xx-flash: fix memory leak in probe 2022-12-31 13:14:12 +01:00
nand mtd: rawnand: meson: fix unaligned DMA buffers handling 2023-07-23 13:47:47 +02:00
parsers mtd: parsers: bcm47xxpart: Fix halfblock reads 2022-11-10 18:15:32 +01:00
spi-nor mtd: spi-nor: Fix shift-out-of-bounds in spi_nor_set_erase_type 2023-03-10 09:40:05 +01:00
tests mtd: tests: Remove redundant assignment to err 2021-05-10 12:48:35 +02:00
ubi ubi: Fix return value overwrite issue in try_write_vid_and_data() 2023-05-11 23:00:18 +09:00
ftl.c mtd/ftl: don't cast away the type when calling add_mtd_blktrans_dev 2021-08-23 10:01:04 +02:00
inftlcore.c mtd: inftlcore: Use module_mtd_blktrans to register driver 2021-03-11 09:37:48 +01:00
inftlmount.c mtd: inftl: remove unnecessary oom message 2021-06-11 20:44:21 +02:00
Kconfig mtdblock: Add comment about UBI block devices 2021-08-06 22:05:13 +02:00
Makefile mtd: Support kmsg dumper based on pstore/blk 2020-05-31 19:49:01 -07:00
mtd_blkdevs.c MTD changes: 2021-09-05 10:50:12 -07:00
mtdblock.c mtdblock: tolerate corrected bit-flips 2023-04-20 12:13:52 +02:00
mtdblock_ro.c mtdblock: Warn if added for a NAND device 2021-08-17 18:41:59 +02:00
mtdchar.c mtd: add OTP (one-time-programmable) erase ioctl 2021-03-28 19:24:54 +02:00
mtdconcat.c mtd: mtdconcat: Check _read, _write callbacks existence before assignment 2021-08-17 18:43:33 +02:00
mtdcore.c mtd: core: fix error path for nvmem provider 2023-05-11 23:00:39 +09:00
mtdcore.h mtd: Provide fs_context-aware mount_mtd() replacement 2019-09-05 14:34:23 -04:00
mtdoops.c mtd: mtdoops: remove unnecessary oom message 2021-06-11 20:43:46 +02:00
mtdpart.c mtd: Fixed breaking list in __mtd_del_partition. 2022-01-27 11:02:48 +01:00
mtdpstore.c pstore/blk: Include zone in pstore_device_info 2021-06-16 21:09:31 -07:00
mtdsuper.c block: remove i_bdev 2020-12-01 14:53:39 -07:00
mtdswap.c mtd: mtdswap: Use module_mtd_blktrans to register driver 2021-03-11 09:37:48 +01:00
nftlcore.c mtd: nftlcore: remove set but rewrite variables 2021-05-10 12:11:46 +02:00
nftlmount.c mtd: nftl: remove unnecessary oom message 2021-06-11 20:43:26 +02:00
rfd_ftl.c mtd/rfd_ftl: don't cast away the type when calling add_mtd_blktrans_dev 2021-08-23 10:01:06 +02:00
sm_ftl.c mtd: sm_ftl: Fix deadlock caused by cancel_work_sync in sm_release 2022-08-17 14:23:40 +02:00
sm_ftl.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ssfdc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00