net: ipa: Add missing of_node_put() in ipa_firmware_load()

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. of_node_put() on it before exiting
this function.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 2243e3e5b7ea43e0bf8eb67502a6a0fae06c8689..f82130db32f6d8c1cd048717c28a070b1aef957d 100644 (file)
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -530,6 +530,7 @@ static int ipa_firmware_load(struct device *dev)
        }
 
        ret = of_address_to_resource(node, 0, &res);
+       of_node_put(node);
        if (ret) {
                dev_err(dev, "error %d getting \"memory-region\" resource\n",
                        ret);