Commit 308bb82c authored Jun 23, 2022 by huhai Committed by Greg Kroah-Hartman Aug 25, 2022

ACPI: LPSS: Fix missing check in register_device_clock()



[ Upstream commit b4f1f61ed5928b1128e60e38d0dffa16966f06dc ]

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>

parent b61119d0

drivers/acpi/acpi_lpss.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -401,6 +401,9 @@ static int register_device_clock(struct acpi_device *adev,
		if (!lpss_clk_dev)
		lpt_register_clock_device();

		if (IS_ERR(lpss_clk_dev))
		return PTR_ERR(lpss_clk_dev);

		clk_data = platform_get_drvdata(lpss_clk_dev);
		if (!clk_data)
		return -ENODEV;