linux-stable/drivers/mtd
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
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 Core MTD changes: 2023-09-03 09:59:53 -07:00
parsers
spi-nor Core MTD changes: 2023-09-03 09:59:53 -07:00
tests
ubi ubi: Refuse attaching if mtd's erasesize is 0 2023-09-07 21:59:04 +02:00
ftl.c
inftlcore.c
inftlmount.c
Kconfig
Makefile
mtd_blkdevs.c
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
mtdconcat.c
mtdcore.c mtd: Clean refcounting with MTD_PARTITIONED_MASTER 2023-08-04 09:01:56 +02:00
mtdcore.h
mtdoops.c
mtdpart.c
mtdpstore.c
mtdsuper.c mtd: key superblock by device number 2023-08-31 12:47:15 +02:00
mtdswap.c
nftlcore.c
nftlmount.c
rfd_ftl.c
sm_ftl.c
sm_ftl.h
ssfdc.c