Stop processing hid input when registering the RTC fails and handle
a NULL returned from devm_rtc_device_register() as a failure too.
Signed-off-by: Alexander Holler <hol...@ahsoftware.de>
---
drivers/rtc/rtc-hid-sensor-time.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-hid-sensor-time.c
b/drivers/rtc/rtc-hid-sensor-time.c
index 7273b01..1ab3d13 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -283,9 +283,11 @@ static int hid_time_probe(struct platform_device *pdev)
"hid-sensor-time", &hid_time_rtc_ops,
THIS_MODULE);
- if (IS_ERR(time_state->rtc)) {
+ if (IS_ERR_OR_NULL(time_state->rtc)) {
+ ret = time_state->rtc ? PTR_ERR(time_state->rtc) : -ENODEV;
+ time_state->rtc = NULL;
+ sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TIME);
dev_err(&pdev->dev, "rtc device register failed!\n");
- return PTR_ERR(time_state->rtc);
}
return ret;
--
1.8.1.4
--
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