[PATCH] fsi: master-ast-cf: Fix refcount leak in fsi_master_acf_probe

[Miaoqian Lin]

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.

Fixes: 6a794a27daca ("fsi: master-ast-cf: Add new FSI master using Aspeed ColdFire")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
 drivers/fsi/fsi-master-ast-cf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 24292acdbaf8..3e6cacdc1bfe 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -1326,10 +1326,12 @@ static int fsi_master_acf_probe(struct platform_device *pdev)
 		if (IS_ERR(master->cvic)) {
 			rc = PTR_ERR(master->cvic);
 			dev_err(&pdev->dev, "Error %d mapping CVIC\n", rc);
+			of_node_put(np);
 			goto err_free;
 		}
 		rc = of_property_read_u32(np, "copro-sw-interrupts",
 					  &master->cvic_sw_irq);
+		of_node_put(np);
 		if (rc) {
 			dev_err(&pdev->dev, "Can't find coprocessor SW interrupt\n");
 			goto err_free;
-- 
2.25.1