mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org,
	Dan Williams <dan.j.williams@intel.com>,
	Vinod Koul <vinod.koul@intel.com>
Subject: Re: [PATCH] dmaengine: imx-sdma: return proper error if kzalloc fails
Date: Tue, 12 Jul 2011 15:51:28 +0200	[thread overview]
Message-ID: <20110712135128.GV6069@pengutronix.de> (raw)
In-Reply-To: <1310475613.2618.0.camel@phoenix>

On Tue, Jul 12, 2011 at 09:00:13PM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> ---
>  drivers/dma/imx-sdma.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

> 
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 1ea47db..f96d038 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -1281,8 +1281,10 @@ static int __init sdma_probe(struct platform_device *pdev)
>  		goto err_request_irq;
>  
>  	sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL);
> -	if (!sdma->script_addrs)
> +	if (!sdma->script_addrs) {
> +		ret = -ENOMEM;
>  		goto err_alloc;
> +	}
>  
>  	sdma->version = pdata->sdma_version;
>  
> -- 
> 1.7.4.1
> 
> 
> 
> 

-- 
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 |

  reply	other threads:[~2011-07-12 13:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-12 13:00 Axel Lin
2011-07-12 13:51 ` Sascha Hauer [this message]
2011-07-25 14:24   ` Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20110712135128.GV6069@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=axel.lin@gmail.com \
    --cc=dan.j.williams@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vinod.koul@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®