clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
authorYangtao Li <tiny.windzz@gmail.com>
Wed, 26 Dec 2018 13:55:10 +0000 (08:55 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jan 2020 09:24:08 +0000 (10:24 +0100)
[ Upstream commit 1731e14fb30212dd8c1e9f8fc1af061e56498c55 ]

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: d55135689019 ("ARM: imx: add clock driver for imx6sx")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/imx/clk-imx6sx.c

index b5c96de41ccf957b5f556794756545714d0a3528..8bbc2542f2f70bc795dcd4572a60f238e9c51c61 100644 (file)
@@ -164,6 +164,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
        np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
        base = of_iomap(np, 0);
        WARN_ON(!base);
+       of_node_put(np);
 
        clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
        clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));