mtd: rawnand: brcmnand: Fix crash during the panic_write

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When executing a NAND command within the panic write path, wait for any
pending command instead of calling BUG_ON to avoid crashing while
already crashing.

Fixes: 27c5b17cd1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Kursad Oney <kursad.oney@broadcom.com>
Reviewed-by: Kamal Dasu <kamal.dasu@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230706182909.79151-4-william.zhang@broadcom.com

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William Zhang 2023-07-06 11:29:07 -07:00 • committed by Miquel Raynal

parent 9cc0a598b9

commit e66dd31719

1 changed files with 11 additions and 1 deletions

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drivers/mtd/nand/raw/brcmnand/brcmnand.c

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