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* [PATCH] arm: mach-omap2: display: Fix refcount leak bug
@ 2022-06-17 14:58 Liang He
  2022-06-28  4:41 ` Tony Lindgren
  0 siblings, 1 reply; 2+ messages in thread
From: Liang He @ 2022-06-17 14:58 UTC (permalink / raw)
  To: tony, linux; +Cc: windhl, linux-arm-kernel, linux-omap, linux-kernel

In omapdss_init_fbdev(), of_find_node_by_name() will return a node
pointer with refcount incremented. We should use of_node_put() when
it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
---
 arch/arm/mach-omap2/display.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 21413a9b7b6c..eb09a25e3b45 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -211,6 +211,7 @@ static int __init omapdss_init_fbdev(void)
 	node = of_find_node_by_name(NULL, "omap4_padconf_global");
 	if (node)
 		omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+	of_node_put(node);
 
 	return 0;
 }
-- 
2.25.1


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

* Re: [PATCH] arm: mach-omap2: display: Fix refcount leak bug
  2022-06-17 14:58 [PATCH] arm: mach-omap2: display: Fix refcount leak bug Liang He
@ 2022-06-28  4:41 ` Tony Lindgren
  0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2022-06-28  4:41 UTC (permalink / raw)
  To: Liang He; +Cc: linux, linux-arm-kernel, linux-omap, linux-kernel

* Liang He <windhl@126.com> [220617 17:53]:
> In omapdss_init_fbdev(), of_find_node_by_name() will return a node
> pointer with refcount incremented. We should use of_node_put() when
> it is not used anymore.

Thanks applying into omap-for-v5.20/soc.

Tony

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

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