linux-kernel - Re: [PATCH v2] dma: of-dma.c: fix memory leakage

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Date:	Thu, 14 Feb 2013 19:12:19 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Cong Ding <dinggnu@...il.com>
Cc:	Rob Herring <robherring2@...il.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dma: of-dma.c: fix memory leakage

On Thu, Feb 14, 2013 at 11:16:10AM +0100, Cong Ding wrote:
> The memory allocated to ofdma might be a leakage when error occurs.
> 
> Signed-off-by: Cong Ding <dinggnu@...il.com>
Applied, thanks

--
~Vinod
> ---
>  drivers/dma/of-dma.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c
> index 59631b2..583e50e3 100644
> --- a/drivers/dma/of-dma.c
> +++ b/drivers/dma/of-dma.c
> @@ -107,6 +107,7 @@ int of_dma_controller_register(struct device_node *np,
>  	if (!nbcells) {
>  		pr_err("%s: #dma-cells property is missing or invalid\n",
>  		       __func__);
> +		kfree(ofdma);
>  		return -EINVAL;
>  	}
>  
> -- 
> 1.7.9.5
> 
--
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