Pull RTC driver fixes from Alexandre Belloni:
- cmos: stop exporting alarms when not supported
- hctosys: correctly report range error
- pcf2127: fix a memory leak
* tag 'rtc-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write
rtc: hctosys: Add missing range error reporting
rtc: cmos: Do not export alarm rtc_ops when we do not support alarms