clk: vf610: fix refcount leak in vf610_clocks_init()
authorYangtao Li <tiny.windzz@gmail.com>
Wed, 26 Dec 2018 13:59:36 +0000 (08:59 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jan 2020 09:24:08 +0000 (10:24 +0100)
[ Upstream commit 567177024e0313e4f0dcba7ba10c0732e50e655d ]

The of_find_compatible_node() returns a node pointer with refcount
incremented, but there is the lack of use of the of_node_put() when
done. Add the missing of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Fixes: 1f2c5fd5f048 ("ARM: imx: add VF610 clock support")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/imx/clk-vf610.c

index 0476353ab423f38155a4ed1c83e6b29af479c011..a19ab032d07317f782068656865694bdafb3a3d5 100644 (file)
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
        anatop_base = of_iomap(np, 0);
        BUG_ON(!anatop_base);
+       of_node_put(np);
 
        np = ccm_node;
        ccm_base = of_iomap(np, 0);