Re: [PATCH] net: ethernet: ti: davinci_cpdma: free memory while channel destroy

[Grygorii Strashko]

On 11/08/2016 07:16 AM, Ivan Khoronzhuk wrote:
> While create/destroy channel operation memory is not freed. It was
> supposed that memory is freed while driver remove. But a channel
> can be created and destroyed many times while changing number of
> channels with ethtool.
>
> Based on net-next/master

^?

> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>

Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

> ---
>  drivers/net/ethernet/ti/davinci_cpdma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
> index 05afc05..07fc92d 100644
> --- a/drivers/net/ethernet/ti/davinci_cpdma.c
> +++ b/drivers/net/ethernet/ti/davinci_cpdma.c
> @@ -586,7 +586,7 @@ int cpdma_chan_destroy(struct cpdma_chan *chan)
>  		cpdma_chan_stop(chan);
>  	ctlr->channels[chan->chan_num] = NULL;
>  	ctlr->chan_num--;
> -
> +	devm_kfree(ctlr->dev, chan);
>  	cpdma_chan_split_pool(ctlr);
>
>  	spin_unlock_irqrestore(&ctlr->lock, flags);

--
regards,
-grygorii