commit 60c3bc1f upstream.

read_buf is called in place of write_buf in the
nand_write_page_raw_syndrome function.
Signed-off-by: Boris BREZILLON <b.brezillon.dev@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Mason <slash.tmp@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>