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: 801c135ce73d ("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
..
2023-09-03 09:59:53 -07:00
2023-04-19 20:39:03 +02:00
2023-09-03 09:59:53 -07:00
2022-09-20 10:40:30 +02:00
2022-09-19 18:14:53 +02:00
2023-06-22 23:00:43 +02:00