diff options
Diffstat (limited to 'drivers/rtc/rtc-test.c')
| -rw-r--r-- | drivers/rtc/rtc-test.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index bc4bd24508a2..f50a1b8e1607 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -99,6 +99,7 @@ static ssize_t test_irq_store(struct device *dev, struct rtc_device *rtc = platform_get_drvdata(plat_dev); retval = count; + local_irq_disable(); if (strncmp(buf, "tick", 4) == 0) rtc_update_irq(&rtc->class_dev, 1, RTC_PF | RTC_IRQF); else if (strncmp(buf, "alarm", 5) == 0) @@ -107,6 +108,7 @@ static ssize_t test_irq_store(struct device *dev, rtc_update_irq(&rtc->class_dev, 1, RTC_UF | RTC_IRQF); else retval = -EINVAL; + local_irq_enable(); return retval; } @@ -121,11 +123,18 @@ static int test_probe(struct platform_device *plat_dev) err = PTR_ERR(rtc); return err; } - device_create_file(&plat_dev->dev, &dev_attr_irq); + + err = device_create_file(&plat_dev->dev, &dev_attr_irq); + if (err) + goto err; platform_set_drvdata(plat_dev, rtc); return 0; + +err: + rtc_device_unregister(rtc); + return err; } static int __devexit test_remove(struct platform_device *plat_dev) |