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Subject[PATCH] sparc32,leon: Fix reference leak in leon_ipi_init
Date
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@gmail.com>
---
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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