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* [PATCH] of/unittest: Add of_node_put() before return
@ 2021-10-15  8:26 Wan Jiabing
  2021-10-20 17:58 ` Rob Herring
  0 siblings, 1 reply; 2+ messages in thread
From: Wan Jiabing @ 2021-10-15  8:26 UTC (permalink / raw)
  To: Rob Herring, Frank Rowand, devicetree, linux-kernel; +Cc: kael_w, Wan Jiabing

Fix following coccicheck warning:
./drivers/of/unittest.c:3091:1-23: WARNING: Function
for_each_child_of_node should have of_node_put() before return

Early exits from for_each_child_of_node should decrement the
node reference counter.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
 drivers/of/unittest.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 8c056972a6dd..b8d2b669408a 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -3094,6 +3094,8 @@ static __init void of_unittest_overlay_high_level(void)
 			if (!strcmp(np->full_name, base_child->full_name)) {
 				unittest(0, "illegal node name in overlay_base %pOFn",
 					 np);
+				of_node_put(np);
+				of_node_put(base_child);
 				return;
 			}
 		}
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] of/unittest: Add of_node_put() before return
  2021-10-15  8:26 [PATCH] of/unittest: Add of_node_put() before return Wan Jiabing
@ 2021-10-20 17:58 ` Rob Herring
  0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2021-10-20 17:58 UTC (permalink / raw)
  To: Wan Jiabing; +Cc: linux-kernel, devicetree, kael_w, Frank Rowand, Rob Herring

On Fri, 15 Oct 2021 04:26:58 -0400, Wan Jiabing wrote:
> Fix following coccicheck warning:
> ./drivers/of/unittest.c:3091:1-23: WARNING: Function
> for_each_child_of_node should have of_node_put() before return
> 
> Early exits from for_each_child_of_node should decrement the
> node reference counter.
> 
> Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
> ---
>  drivers/of/unittest.c | 2 ++
>  1 file changed, 2 insertions(+)
> 

Applied, thanks!

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-10-15  8:26 [PATCH] of/unittest: Add of_node_put() before return Wan Jiabing
2021-10-20 17:58 ` Rob Herring

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