diff options
| author | huhai <huhai@kylinos.cn> | 2022-06-23 21:21:27 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-06-29 20:18:22 +0200 |
| commit | b4f1f61ed5928b1128e60e38d0dffa16966f06dc (patch) | |
| tree | d6e1cb8cfb820c1b784c7c3ba7b502573b01f92a | |
| parent | 03c765b0e3b4cb5063276b086c76f7a612856a9a (diff) | |
ACPI: LPSS: Fix missing check in register_device_clock()
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>
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index fbe0756259c5..c4d4d21391d7 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -422,6 +422,9 @@ 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; |