[PATCH 1/2] ARM: highbank: add missing of_node_put call

Martin Kaiser martin at kaiser.cx
Sun Dec 18 06:26:46 PST 2022


A node that is returned by of_find_compatible_node has its refcount
incremented. We have to call of_node_put when the node is no longer
needed.

Add a missing of_node_put call in function highbank_init.

Signed-off-by: Martin Kaiser <martin at kaiser.cx>
---
 arch/arm/mach-highbank/highbank.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 5d4f977ac7d2..97ccb8c1b3cd 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -141,6 +141,7 @@ static void __init highbank_init(void)
 	/* Map system registers */
 	np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
 	sregs_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!sregs_base);
 
 	pm_power_off = highbank_power_off;
-- 
2.30.2




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