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

2011-08-22 Thread Timur Tabi
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 ju...@diku.dk
Signed-off-by: Timur Tabi ti...@freescale.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;
}
-- 
1.7.3.4


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

2011-08-22 Thread 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 ju...@diku.dk
 Signed-off-by: Timur Tabi ti...@freescale.com

Acked-by: Liam Girdwood l...@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;
   }

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

2011-08-22 Thread Mark Brown
On Mon, Aug 22, 2011 at 09:22:41AM -0500, 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.

Applied, thanks.
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Re: [PATCH] [v2] sound/soc/fsl/fsl_dma.c: add missing of_node_put

2011-08-22 Thread Mark Brown
On Mon, Aug 22, 2011 at 09:22:41AM -0500, 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.

Applied, thanks.
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