clk: imx: imx8mq: correct error handling path
Avoid memory leak in error handling path. It does not make
much sense for the SoC without clk driver, to make program behavior
correct, let's fix it.
Fixes: b80522040c
("clk: imx: Add clock driver for i.MX8MQ CCM")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202309240551.e46NllPa-lkp@intel.com/
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20231001122618.194498-1-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
This commit is contained in:
parent
05eeeff22b
commit
577ad16996
@ -288,8 +288,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
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void __iomem *base;
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int err;
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clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
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IMX8MQ_CLK_END), GFP_KERNEL);
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clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL);
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if (WARN_ON(!clk_hw_data))
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return -ENOMEM;
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@ -306,10 +305,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
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hws[IMX8MQ_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
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np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop");
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base = of_iomap(np, 0);
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base = devm_of_iomap(dev, np, 0, NULL);
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of_node_put(np);
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if (WARN_ON(!base))
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return -ENOMEM;
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if (WARN_ON(IS_ERR(base))) {
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err = PTR_ERR(base);
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goto unregister_hws;
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}
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hws[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
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hws[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
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@ -395,8 +396,10 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
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np = dev->of_node;
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base = devm_platform_ioremap_resource(pdev, 0);
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if (WARN_ON(IS_ERR(base)))
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return PTR_ERR(base);
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if (WARN_ON(IS_ERR(base))) {
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err = PTR_ERR(base);
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goto unregister_hws;
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}
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/* CORE */
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hws[IMX8MQ_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mq_a53_sels, base + 0x8000);
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