Simon Glass 9a4eb5977a dm: rtc: Correct rtc_read32() return value
The current check is incorrect and will fail when any non-zero byte is read.
Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-10-21 07:46:50 -06:00
..