linux-kernel - Re: [PATCH] dma: edma.c: remove edma

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Date:	Fri, 11 Oct 2013 07:32:17 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	"Geyslan G. Bem" <geyslan@...il.com>
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	kernel-br@...glegroups.com
Subject: Re: [PATCH] dma: edma.c: remove edma_desc leakage

On Mon, Oct 07, 2013 at 07:19:58PM -0300, Geyslan G. Bem wrote:
> Free memory allocated to edma_desc when failing to allocate slot.
> 
> Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
Applied thanks

~Vinod
> ---
>  drivers/dma/edma.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
> index ff50ff4..3aab605 100644
> --- a/drivers/dma/edma.c
> +++ b/drivers/dma/edma.c
> @@ -306,6 +306,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
>  						EDMA_SLOT_ANY);
>  			if (echan->slot[i] < 0) {
>  				dev_err(dev, "Failed to allocate slot\n");
> +				kfree(edesc);
>  				return NULL;
>  			}
>  		}
> -- 
> 1.8.4
> 

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