diff options
Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
| -rw-r--r-- | drivers/rtc/rtc-cmos.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index f89ab58f5048..fa04ece151b8 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -934,6 +934,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) unsigned char rtc_control; unsigned address_space; u32 flags = 0; + bool hpet_registered = false; struct nvmem_config nvmem_cfg = { .name = "cmos_nvram", .word_size = 1, @@ -1091,6 +1092,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) " failed in rtc_init()."); goto cleanup1; } + hpet_registered = true; } else rtc_cmos_int_handler = cmos_interrupt; @@ -1140,6 +1142,10 @@ cleanup2: if (is_valid_irq(rtc_irq)) free_irq(rtc_irq, cmos_rtc.rtc); cleanup1: + if (hpet_registered) { + hpet_mask_rtc_irq_bit(RTC_IRQMASK); + hpet_unregister_irq_handler(cmos_interrupt); + } cmos_rtc.dev = NULL; cleanup0: if (RTC_IOMAPPED) |