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

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Date:	Sun, 20 Jan 2013 16:24:49 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Cong Ding <dinggnu@...il.com>
CC:	Grant Likely <grant.likely@...retlab.ca>,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] of: dma.c: fix memory leakage

On 01/19/2013 07:06 AM, Cong Ding wrote:
> The memory allocated to ofdma might be a leakage when error occurs.
> 
> Signed-off-by: Cong Ding <dinggnu@...il.com>

You need to send this to whomever is working on DMA bindings.

Rob

> ---
>  drivers/of/dma.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/of/dma.c b/drivers/of/dma.c
> index 59631b2..583e50e3 100644
> --- a/drivers/of/dma.c
> +++ b/drivers/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;
>  	}
>  
> 
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