[PATCH] powerpc/44x/fsp2: Add missing of_node_put in node_irq_request

From: He Ying
Date: Mon Nov 01 2021 - 05:47:31 EST


Early exits from for_each_compatible_node() should decrement the
node reference counter.

Signed-off-by: He Ying <heying24@xxxxxxxxxx>
---
arch/powerpc/platforms/44x/fsp2.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c
index b299e43f5ef9..823397c802de 100644
--- a/arch/powerpc/platforms/44x/fsp2.c
+++ b/arch/powerpc/platforms/44x/fsp2.c
@@ -208,6 +208,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler)
if (irq == NO_IRQ) {
pr_err("device tree node %pOFn is missing a interrupt",
np);
+ of_node_put(np);
return;
}

@@ -215,6 +216,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler)
if (rc) {
pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d",
np, rc);
+ of_node_put(np);
return;
}
}
--
2.17.1