linux-kernel - Re: [PATCH] edma: free the same memory twice

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Date:	Thu, 28 Nov 2013 13:41:58 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	andrew.liu200917@...il.com
Cc:	dan.j.williams@...el.com, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] edma: free the same memory twice

On Sat, Nov 23, 2013 at 12:54:03AM +0800, andrew.liu200917@...il.com wrote:
> From: Andrew Liu <andrew.liu200917@...il.com>
> 
> Signed-off-by: Andrew Liu <andrew.liu200917@...il.com>

This is already fixed in Linus tree via commit commit b6d5050

--
~Vinod
> ---
>  drivers/dma/edma.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
> index bef8a36..04bc1be 100644
> --- a/drivers/dma/edma.c
> +++ b/drivers/dma/edma.c
> @@ -305,7 +305,6 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
>  				edma_alloc_slot(EDMA_CTLR(echan->ch_num),
>  						EDMA_SLOT_ANY);
>  			if (echan->slot[i] < 0) {
> -				kfree(edesc);
>  				dev_err(dev, "Failed to allocate slot\n");
>  				kfree(edesc);
>  				return NULL;
> -- 
> 1.7.9
> 

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