This reverts stable commitbaad618d07. This commit is adding lines to spinand_write_to_cache_op, wheras the upstream commit868cbe2a6dthat this was supposed to backport was touching spinand_read_from_cache_op. It causes a crash on writing OOB data by attempting to write to read-only kernel memory. Cc: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>