From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cjLNc-0005Wm-VQ for barebox@lists.infradead.org; Thu, 02 Mar 2017 07:42:30 +0000 Date: Thu, 2 Mar 2017 08:42:07 +0100 From: Sascha Hauer Message-ID: <20170302074207.gghsarv356bmbhg6@pengutronix.de> References: <20170301155703.10374-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170301155703.10374-1-u.kleine-koenig@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] nand-bb: fix writing to the end of a .bb device To: Uwe =?iso-8859-15?Q?Kleine-K=F6nig?= Cc: barebox@lists.infradead.org On Wed, Mar 01, 2017 at 04:57:03PM +0100, Uwe Kleine-K=F6nig wrote: > As nand_bb_write_buf calls mtd_write(bb->mtd, cur_ofs, now, ...) the > limit that now should be checked against is bb->mtd->size - cur_ofs. > = > Signed-off-by: Uwe Kleine-K=F6nig > --- > drivers/mtd/nand/nand-bb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks Sascha > = > diff --git a/drivers/mtd/nand/nand-bb.c b/drivers/mtd/nand/nand-bb.c > index 015f8dc524f3..a1523c3c8992 100644 > --- a/drivers/mtd/nand/nand-bb.c > +++ b/drivers/mtd/nand/nand-bb.c > @@ -99,7 +99,7 @@ static int nand_bb_write_buf(struct nand_bb *bb, size_t= count) > loff_t cur_ofs =3D bb->offset & ~(BB_WRITEBUF_SIZE - 1); > = > while (count) { > - loff_t max =3D bb->mtd->size - bb->offset; > + loff_t max =3D bb->mtd->size - cur_ofs; > = > if (max <=3D 0) > return -ENOSPC; > -- = > 2.11.0 > = > = > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox -- = Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox