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ACPI: LPSS: Fix missing check in register_device_clock()
[ Upstream commit b4f1f61ed5
]
register_device_clock() misses a check for platform_device_register_simple().
Add a check to fix it.
Signed-off-by: huhai <huhai@kylinos.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 3 additions and 0 deletions
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@ -401,6 +401,9 @@ static int register_device_clock(struct acpi_device *adev,
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if (!lpss_clk_dev)
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if (!lpss_clk_dev)
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lpt_register_clock_device();
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lpt_register_clock_device();
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if (IS_ERR(lpss_clk_dev))
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return PTR_ERR(lpss_clk_dev);
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clk_data = platform_get_drvdata(lpss_clk_dev);
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clk_data = platform_get_drvdata(lpss_clk_dev);
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if (!clk_data)
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if (!clk_data)
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return -ENODEV;
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return -ENODEV;
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