Hi Boris, Boris Brezillon <boris.brezillon at bootlin.com> wrote on Wed, 4 Jul 2018 16:08:58 +0200: > Modern NAND controller drivers implement ->exec_op() instead of > ->cmdfunc(), make sure we don't end up with a NULL pointer dereference > when hynix_nand_reg_write_op() is called. > > Fixes: 8878b126df76 ("mtd: nand: add ->exec_op() implementation") > Cc: <stable at vger.kernel.org> > Signed-off-by: Boris Brezillon <boris.brezillon at bootlin.com> > --- Acked-by: Miquel Raynal <miquel.raynal at bootlin.com> Thanks, Miqu?l