Zhihao Cheng 017c73a34a ubi: Refuse attaching if mtd's erasesize is 0 ...

There exists mtd devices with zero erasesize, which will trigger a
divide-by-zero exception while attaching ubi device.
Fix it by refusing attaching if mtd's erasesize is 0.

Fixes: 801c135ce7 ("UBI: Unsorted Block Images")
Reported-by: Yu Hao <yhao016@ucr.edu>
Link: https://lore.kernel.org/lkml/977347543.226888.1682011999468.JavaMail.zimbra@nod.at/T/
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

2023-09-07 21:59:04 +02:00

..

chips

mfd: Explicitly include correct DT includes

2023-08-18 21:48:03 +01:00

devices

mtd: spear_smi: Use helper function devm_clk_get_enabled()

2023-08-21 09:44:39 +02:00

hyperbus

memory: renesas-rpc-if: Remove Runtime PM wrappers

2023-01-23 11:48:00 +01:00

lpddr

mtd: lpddr2_nvm: Convert to devm_platform_ioremap_resource()

2023-07-12 14:08:26 +02:00

maps

mtd: maps: fix -Wvoid-pointer-to-enum-cast warning

2023-08-18 16:38:54 +02:00

nand

Merge tag 'mtd/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

2023-09-03 09:59:53 -07:00

parsers

Merge tag 'nand/for-6.4' into mtd/next

2023-04-19 20:39:03 +02:00

spi-nor

Merge tag 'mtd/for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

2023-09-03 09:59:53 -07:00

tests

treewide: use get_random_u32_below() instead of deprecated function

2022-11-18 02:15:15 +01:00

ubi

ubi: Refuse attaching if mtd's erasesize is 0

2023-09-07 21:59:04 +02:00

ftl.c

mtd: ftl: use container_of() rather than cast

2022-09-19 18:14:53 +02:00

inftlcore.c

mtd: inftlcore: fix repeated words in comments

2022-11-07 17:14:21 +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_blkdevs.c

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

mtdblock_ro.c

mtdblock: make warning messages ratelimited

2023-07-27 17:16:14 +02:00

mtdblock.c

mtdblock: make warning messages ratelimited

2023-07-27 17:16:14 +02:00

mtdchar.c

mtdchar: mark bits of ioctl handler noinline

2023-06-01 18:12:31 +02:00

mtdconcat.c

mtd: fix repeated word in comment

2022-09-20 10:40:30 +02:00

mtdcore.c

mtd: Clean refcounting with MTD_PARTITIONED_MASTER

2023-08-04 09:01:56 +02:00

mtdcore.h

mtd: use refcount to prevent corruption

2023-07-12 13:30:08 +02:00

mtdoops.c

mtd: mtdoops: panic caused mtdoops to call mtdoops_erase function immediately

2022-11-07 17:08:00 +01:00

mtdpart.c

mtd: use refcount to prevent corruption

2023-07-12 13:30:08 +02:00

mtdpstore.c

mtd: Fix a typo in a comment

2022-09-19 18:14:53 +02:00

mtdsuper.c

mtd: key superblock by device number

2023-08-31 12:47:15 +02:00

mtdswap.c

mtd: always initialize 'stats' in struct mtd_oob_ops

2022-09-21 10:38:07 +02:00

nftlcore.c

mtd: always initialize 'stats' in struct mtd_oob_ops

2022-09-21 10:38:07 +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 typos in comments

2023-06-22 23:00:43 +02:00

sm_ftl.h

…

ssfdc.c

mtd: always initialize 'stats' in struct mtd_oob_ops

2022-09-21 10:38:07 +02:00