diff mbox series

arm: mach-omap2: display: Fix refcount leak bug

Message ID 20220617145803.4050918-1-windhl@126.com
State New
Headers show
Series arm: mach-omap2: display: Fix refcount leak bug | expand

Commit Message

Liang He June 17, 2022, 2:58 p.m. UTC 
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(+)

Comments

Tony Lindgren June 28, 2022, 4:41 a.m. UTC | #1 
* 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
diff mbox series

Patch

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;
 }