Akinobu Mita 7b4393a62f rtc: ds3232: add register access error checks
Add missing register access error checks and make it return error code
or print error message.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-03-14 17:08:36 +01:00
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