[PATCH] clk: imx7d: fix refcount leak in imx7d_clocks_init()

[PATCH] clk: imx7d: fix refcount leak in imx7d_clocks_init()

[Yangtao Li]

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>
---
 drivers/clk/imx/clk-imx7d.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index adb08f64c691..12e2e85bbe1c 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -404,6 +404,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
 	base = of_iomap(np, 0);
 	WARN_ON(!base);
+	of_node_put(np);
 
 	clks[IMX7D_PLL_ARM_MAIN_SRC]  = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
 	clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
-- 
2.17.0


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Re: [PATCH] clk: imx7d: fix refcount leak in imx7d_clocks_init()

[Stephen Boyd]

Quoting Yangtao Li (2018-12-26 05:57:16)
> 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>
> ---

Applied to clk-next


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