linux/drivers/mtd
Liu Jian 2303321f9a mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
commit d9b8a67b3b upstream.

In function do_write_buffer(), in the for loop, there is a case
chip_ready() returns 1 while chip_good() returns 0, so it never
break the loop.
To fix this, chip_good() is enough and it should timeout if it stay
bad for a while.

Fixes: dfeae1073583("mtd: cfi_cmdset_0002: Change write buffer to check correct value")
Signed-off-by: Yi Huaijie <yihuaijie@huawei.com>
Signed-off-by: Liu Jian <liujian56@huawei.com>
Reviewed-by: Tokunori Ikegami <ikegami_to@yahoo.co.jp>
Signed-off-by: Richard Weinberger <richard@nod.at>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-02 17:25:47 +02:00
..
chips mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer 2020-05-02 17:25:47 +02:00
devices mtd: phram: fix a double free issue in error path 2020-04-23 10:30:24 +02:00
lpddr mtd: lpddr: Fix a double free in probe() 2020-04-23 10:30:23 +02:00
maps mtd: physmap_of: Release resources on error 2019-11-24 08:20:17 +01:00
nand mtd: spinand: Explicitly use MTD_OPS_RAW to write the bad block marker to OOB 2020-04-23 10:30:23 +02:00
parsers mtd: sharpslpart: Fix unsigned comparison to zero 2020-02-14 16:33:27 -05:00
spi-nor mtd: spi-nor: fix silent truncation in spi_nor_read_raw() 2020-01-17 19:47:12 +01:00
tests
ubi ubi: Fix an error pointer dereference in error handling code 2020-02-11 04:34:14 -08:00
afs.c
ar7part.c
bcm47xxpart.c
bcm63xxpart.c
cmdlinepart.c
ftl.c
inftlcore.c
inftlmount.c
Kconfig
Makefile
mtd_blkdevs.c
mtdblock_ro.c
mtdblock.c
mtdchar.c
mtdconcat.c
mtdcore.c
mtdcore.h mtd: Check add_mtd_device() ret code 2019-12-05 09:21:05 +01:00
mtdoops.c
mtdpart.c mtd: Remove a debug trace in mtdpart.c 2019-12-05 09:21:24 +01:00
mtdsuper.c
mtdswap.c
nftlcore.c
nftlmount.c
ofpart.c
redboot.c
rfd_ftl.c
sm_ftl.c
sm_ftl.h
ssfdc.c