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mtd: rawnand: Add status chack in r852_ready()
authorWentao Liang <vulab@iscas.ac.cn>
Wed, 2 Apr 2025 07:56:23 +0000 (15:56 +0800)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Mon, 7 Apr 2025 07:02:49 +0000 (09:02 +0200)
commitb79fe1829975556854665258cf4d2476784a89db
treee22c4997c00ca227f38a853918d24a41945d66c8tree
parentd027951dc85cb2e15924c980dc22a6754d100c7ccommit | diff
mtd: rawnand: Add status chack in r852_ready()

In r852_ready(), the dev get from r852_get_dev() need to be checked.
An unstable device should not be ready. A proper implementation can
be found in r852_read_byte(). Add a status check and return 0 when it is
unstable.

Fixes: 50a487e7719c ("mtd: rawnand: Pass a nand_chip object to chip->dev_ready()")
Cc: stable@vger.kernel.org # v4.20+
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
drivers/mtd/nand/raw/r852.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)