From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <stable-owner@vger.kernel.org>
Received: from mail.bootlin.com ([62.4.15.54]:50939 "EHLO mail.bootlin.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1751075AbeGDOSN (ORCPT <rfc822;stable@vger.kernel.org>);
        Wed, 4 Jul 2018 10:18:13 -0400
Date: Wed, 4 Jul 2018 16:18:01 +0200
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>, linux-mtd@lists.infradead.org,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Marek Vasut <marek.vasut@gmail.com>, stable@vger.kernel.org
Subject: Re: [PATCH] mtd: rawnand: hynix: Use ->exec_op() in
 hynix_nand_reg_write_op()
Message-ID: <20180704161801.4db69955@xps13>
In-Reply-To: <20180704140858.28424-1-boris.brezillon@bootlin.com>
References: <20180704140858.28424-1-boris.brezillon@bootlin.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8BIT
Sender: stable-owner@vger.kernel.org
List-ID: <stable.vger.kernel.org>

Hi Boris,

Boris Brezillon <boris.brezillon@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@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---

Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl