[PATCH 4/7] bus: arm-cci: add missing of_node_put after calling of_parse_phandle

[Peter Chen]

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Will Deacon <will.deacon at arm.com>
Cc: Suzuki K Poulose <suzuki.poulose at arm.com>
Signed-off-by: Peter Chen <peter.chen at nxp.com>
---
 drivers/bus/arm-cci.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index a49b283..e7b0b8c 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -1912,9 +1912,12 @@ static int __cci_ace_get_port(struct device_node *dn, int type)
 	cci_portn = of_parse_phandle(dn, "cci-control-port", 0);
 	for (i = 0; i < nb_cci_ports; i++) {
 		ace_match = ports[i].type == type;
-		if (ace_match && cci_portn == ports[i].dn)
+		if (ace_match && cci_portn == ports[i].dn) {
+			of_node_put(cci_portn);
 			return i;
+		}
 	}
+	of_node_put(cci_portn);
 	return -ENODEV;
 }
 
-- 
1.9.1