mirror of https://gitee.com/openkylin/linux.git
clk: fsl-sai: fix memory leak
If the device is removed we don't unregister the composite clock. Fix
that.
Fixes: 9cd1020522
("clk: fsl-sai: new driver")
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20201105192746.19564-2-michael@walle.cc
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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@ -68,9 +68,20 @@ static int fsl_sai_clk_probe(struct platform_device *pdev)
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if (IS_ERR(hw))
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return PTR_ERR(hw);
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platform_set_drvdata(pdev, hw);
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return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, hw);
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}
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static int fsl_sai_clk_remove(struct platform_device *pdev)
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{
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struct clk_hw *hw = platform_get_drvdata(pdev);
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clk_hw_unregister_composite(hw);
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return 0;
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}
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static const struct of_device_id of_fsl_sai_clk_ids[] = {
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{ .compatible = "fsl,vf610-sai-clock" },
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{ }
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@ -79,6 +90,7 @@ MODULE_DEVICE_TABLE(of, of_fsl_sai_clk_ids);
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static struct platform_driver fsl_sai_clk_driver = {
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.probe = fsl_sai_clk_probe,
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.remove = fsl_sai_clk_remove,
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.driver = {
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.name = "fsl-sai-clk",
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.of_match_table = of_fsl_sai_clk_ids,
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