[PATCH] [v2] sound/soc/fsl/fsl_dma.c: add missing of_node_put

[Liam Girdwood]

On 22/08/11 15:22, Timur Tabi wrote:
> of_parse_phandle increments the reference count of np, so this should be
> decremented before trying the next possibility.
> 
> Since we don't actually use np, we can decrement the reference count
> immediately.
> 
> Reported-by: Julia Lawall <julia at diku.dk>
> Signed-off-by: Timur Tabi <timur at freescale.com>

Acked-by: Liam Girdwood <lrg at ti.com>

> ---
>  sound/soc/fsl/fsl_dma.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
> index 6680c0b..b300f4b 100644
> --- a/sound/soc/fsl/fsl_dma.c
> +++ b/sound/soc/fsl/fsl_dma.c
> @@ -877,10 +877,12 @@ static struct device_node *find_ssi_node(struct device_node *dma_channel_np)
>  		 * assume that device_node pointers are a valid comparison.
>  		 */
>  		np = of_parse_phandle(ssi_np, "fsl,playback-dma", 0);
> +		of_node_put(np);
>  		if (np == dma_channel_np)
>  			return ssi_np;
>  
>  		np = of_parse_phandle(ssi_np, "fsl,capture-dma", 0);
> +		of_node_put(np);
>  		if (np == dma_channel_np)
>  			return ssi_np;
>  	}