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

[ Upstream commit b244163f2c45c12053cb0291c955f892e79ed8a9 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index cd4d993..4162a60 100644 (file)
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -589,6 +589,7 @@ 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);