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clk: imx6sx: fix refcount leak in imx6sx_clocks_init()

PATCH Applied Yangtao Li 2 participants 2 messages Dec 26, 2018 – Dec 28, 2018

Subsystems (3)
Arm i.MX and Layerscape Common clk NXP i.MX clock drivers
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Yangtao Li

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#0 lore raw

PATCH 1/1 clk: imx6sx: fix refcount leak in imx6sx_clocks_init()

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 <[email protected]>
---
 drivers/clk/imx/clk-imx6sx.c | 1 +
 1 file changed, 1 insertion(+)
drivers/clk/imx/clk-imx6sx.c +1 -0
index 18527a335ace..91558b09bf9e 100644
@@ -151,6 +151,7 @@ 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));
Signature · 1 line
2.17.0
maintainer Applied
#1 lore raw

Quoting Yangtao Li (2018-12-26 05:55:10)

Quoted 6 lines

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 <[email protected]>

---

Applied to clk-next