mips: ralink: add missing of_node_put() call in ill_acc_of_setup()

of_find_compatible_node() takes a reference to the device_node
which needs to be dropped when done.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index bdf53807d7c2b543cb0faa50f3f41aa565905ac6..115a69fc20caa17e5f06721302849ae186b249d7 100644 (file)
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -65,6 +65,7 @@ static int __init ill_acc_of_setup(void)
        }
 
        irq = irq_of_parse_and_map(np, 0);
+       of_node_put(np);
        if (!irq) {
                dev_err(&pdev->dev, "failed to get irq\n");
                put_device(&pdev->dev);