| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 06/70] clk: imx6ul: fix missing of_node_put() | Date | Mon, 24 Sep 2018 13:52:05 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Nicholas Mc Guire <hofrat@osadl.org>
[ Upstream commit 11177e7a7aaef95935592072985526ebf0a3df43 ]
of_find_compatible_node() is returning a device node with refcount incremented and must be explicitly decremented after the last use which is right after the us in of_iomap() here.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Fixes: 787b4271a6a0 ("clk: imx: add imx6ul clk tree support") Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/clk/imx/clk-imx6ul.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -120,6 +120,7 @@ static void __init imx6ul_clocks_init(st np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop"); base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!base); clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
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