linux-kernel - Re: [PATCH][next] mtd: rawnand: meson: fix missing assignment of ret on a call to meson_chip_buffer

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Date:   Wed, 30 Jan 2019 10:32:50 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Liang Yang <liang.yang@...ogic.com>
Cc:     Colin King <colin.king@...onical.com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Kevin Hilman <khilman@...libre.com>,
        <linux-mtd@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>,
        <kernel-janitors@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH][next] mtd: rawnand: meson: fix missing assignment of
 ret on a call to meson_chip_buffer_init

Hi Liang, Colin,

Liang Yang <liang.yang@...ogic.com> wrote on Wed, 30 Jan 2019 17:26:49
+0800:

> Hi Colin,
> 
> On 2019/1/29 18:57, Colin King wrote:
> > From: Colin Ian King <colin.king@...onical.com>
> > 
> > The call to meson_chip_buffer_init is not assigning ret, however, ret
> > is being checked for failure. Fix this by adding in the missing assignment.
> > 
> > Fixes: 2d570b34b41a ("mtd: rawnand: meson: add support for Amlogic NAND flash controller")
> > Signed-off-by: Colin Ian King <colin.king@...onical.com>
> > ---
> >   drivers/mtd/nand/raw/meson_nand.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
> > index e858d58d97b0..b9c543d1054c 100644
> > --- a/drivers/mtd/nand/raw/meson_nand.c
> > +++ b/drivers/mtd/nand/raw/meson_nand.c
> > @@ -1206,7 +1206,7 @@ static int meson_nand_attach_chip(struct nand_chip *nand)
> >   		dev_err(nfc->dev, "16bits bus width not supported");
> >   		return -EINVAL;
> >   	}
> > -	meson_chip_buffer_init(nand);
> > +	ret = meson_chip_buffer_init(nand);  
> 
> Looks good to me:
> 
> Acked-by: Liang Yang <liang.yang@...ogic.com>

This is nand/next material, so if you don't mind I would like to squash
the two fixes you sent into the original commit inserting the driver.


Thanks,
Miquèl