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* [PATCH] powerpc/powermac: fix OF node refcount leak
@ 2017-01-31 17:43 Dmitry Torokhov
  2017-12-12 11:39 ` Michael Ellerman
  0 siblings, 1 reply; 2+ messages in thread
From: Dmitry Torokhov @ 2017-01-31 17:43 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: Paul Mackerras, Michael Ellerman, linuxppc-dev, linux-kernel

We need to call of_node_put() for device nodes obtained with
of_find_node_by_name().

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

Found by visual inspection, not tested...

 arch/powerpc/platforms/powermac/pic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index f5f9ad7c3398..d3a9ab0dbcb1 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -604,6 +604,7 @@ static int pmacpic_find_viaint(void)
 	if (np == NULL)
 		goto not_found;
 	viaint = irq_of_parse_and_map(np, 0);
+	of_node_put(np);
 
 not_found:
 #endif /* CONFIG_ADB_PMU */
-- 
2.11.0.483.g087da7b7c-goog


-- 
Dmitry

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

* Re: powerpc/powermac: fix OF node refcount leak
  2017-01-31 17:43 [PATCH] powerpc/powermac: fix OF node refcount leak Dmitry Torokhov
@ 2017-12-12 11:39 ` Michael Ellerman
  0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2017-12-12 11:39 UTC (permalink / raw)
  To: Dmitry Torokhov, Benjamin Herrenschmidt
  Cc: Paul Mackerras, linuxppc-dev, linux-kernel

On Tue, 2017-01-31 at 17:43:55 UTC, Dmitry Torokhov wrote:
> We need to call of_node_put() for device nodes obtained with
> of_find_node_by_name().
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/2aaf0a198d7af53a946ad69976d3cc

cheers

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

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2017-01-31 17:43 [PATCH] powerpc/powermac: fix OF node refcount leak Dmitry Torokhov
2017-12-12 11:39 ` Michael Ellerman

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