linux/drivers/mtd
Zev Weiss 62eaaa154c mtd: core: don't remove debugfs directory if device is in use
[ Upstream commit c13de2386c ]

Previously, if del_mtd_device() failed with -EBUSY due to a non-zero
usecount, a subsequent call to attempt the deletion again would try to
remove a debugfs directory that had already been removed and panic.
With this change the second call can instead proceed safely.

Fixes: e8e3edb95c ("mtd: create per-device and module-scope debugfs entries")
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211014203953.5424-1-zev@bewilderbeest.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 19:17:01 +01:00
..
chips
devices
hyperbus
lpddr
maps
nand mtd: rawnand: arasan: Prevent an unsupported configuration 2021-11-18 19:17:01 +01:00
parsers
spi-nor mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare() 2021-11-18 19:17:01 +01:00
tests
ubi
ftl.c
inftlcore.c
inftlmount.c
Kconfig
Makefile
mtd_blkdevs.c
mtdblock_ro.c
mtdblock.c
mtdchar.c
mtdconcat.c
mtdcore.c mtd: core: don't remove debugfs directory if device is in use 2021-11-18 19:17:01 +01:00
mtdcore.h
mtdoops.c
mtdpart.c
mtdpstore.c
mtdsuper.c
mtdswap.c
nftlcore.c
nftlmount.c
rfd_ftl.c
sm_ftl.c
sm_ftl.h
ssfdc.c