Commit b79fe182 authored by Wentao Liang's avatar Wentao Liang Committed by Miquel Raynal
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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: 50a487e7 ("mtd: rawnand: Pass a nand_chip object to chip->dev_ready()")
Cc: stable@vger.kernel.org # v4.20+
Signed-off-by: default avatarWentao Liang <vulab@iscas.ac.cn>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent d027951d
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