[PATCH] sparc32,leon: Fix reference leak in leon_ipi_init

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of_find_node_by_path() returns a node pointer with
refcount incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 1ca0c808c60f ("sparc32,leon: Implemented SMP IPIs for LEON CPU")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
 arch/sparc/kernel/leon_smp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 1eed26d423fb..85b22669c002 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -284,6 +284,7 @@ static void __init leon_ipi_init(void)
 		pp = of_find_property(rootnp, "ipi_num", &len);
 		if (pp && (*(int *)pp->value))
 			leon_ipi_irq = *(int *)pp->value;
+		of_node_put(rootnp);
 	}
 	printk(KERN_INFO "leon: SMP IPIs at IRQ %d\n", leon_ipi_irq);
 
-- 
2.25.1




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