linux-kernel - Re: [PATCH] infiniband/mlx4: check for mapping error

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Date:	Tue, 17 Mar 2015 18:46:35 +0200
From:	Jack Morgenstein <jackm@....mellanox.co.il>
To:	Sebastian Ott <sebott@...ux.vnet.ibm.com>
Cc:	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	Roland Dreier <roland@...nel.org>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	"David S. Miller" <davem@...emloft.net>,
	Yishai Hadas <yishaih@...lanox.com>,
	Ira Weiny <ira.weiny@...el.com>,
	Matan Barak <matanb@...lanox.com>,
	Moni Shoua <monis@...lanox.com>, Jiri Kosina <jkosina@...e.cz>
Subject: Re: [PATCH] infiniband/mlx4: check for mapping error

On Mon, 16 Mar 2015 18:49:59 +0100 (CET)
Sebastian Ott <sebott@...ux.vnet.ibm.com> wrote:

> From: Sebastian Ott <sebott@...ux.vnet.ibm.com>
> To: linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
> cc: Roland Dreier <roland@...nel.org>, Sean Hefty
> <sean.hefty@...el.com>, Hal Rosenstock <hal.rosenstock@...il.com>, Or
> Gerlitz <ogerlitz@...lanox.com>, "David S. Miller"
> <davem@...emloft.net>, Yishai Hadas <yishaih@...lanox.com>, Ira Weiny
> <ira.weiny@...el.com>, Jack Morgenstein <jackm@....mellanox.co.il>,
> Matan Barak <matanb@...lanox.com>, Moni Shoua <monis@...lanox.com>,
> Jiri Kosina <jkosina@...e.cz> Subject: [PATCH] infiniband/mlx4: check
> for mapping error Date: Mon, 16 Mar 2015 18:49:59 +0100 (CET)
> User-Agent: Alpine 2.11 (LFD 23 2013-08-11) Organization: "IBM
> Deutschland Research & Development GmbH / Vorsitzende des
> Aufsichtsrats: Martina Koederitz Geschäftsführung: Dirk Wittkopp Sitz
> der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart,
> HRB 243294"
> 
> 
> Since ib_dma_map_single can fail use ib_dma_mapping_error to check
> for errors.
> 
> Signed-off-by: Sebastian Ott <sebott@...ux.vnet.ibm.com>

Acked-by: Jack Morgenstein <jackm@....mellanox.co.il>

> ---

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