diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2016-04-10 10:59:23 -0400 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-05-20 06:33:51 -0400 |
| commit | bc83a141b8351f6d4458dd13eca5a66f2c0f3323 (patch) | |
| tree | ad1e38cf7b0ae2862847feb1ec7d5c215d6bc3b6 | |
| parent | 05a7f27a889f1635b7b7d5b051b17cacb25267fa (diff) | |
rtc: ds1302: fix error check in set_time
The set_time callback for rtc-ds1302 doesn't write clock registers
because the error check for the return value from spi_write_then_read()
is not correct. spi_write_then_read() which returns zero on success.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Sergey Yanovich <ynvich@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
| -rw-r--r-- | drivers/rtc/rtc-ds1302.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c index 7811b357ed70..283e653fa189 100644 --- a/drivers/rtc/rtc-ds1302.c +++ b/drivers/rtc/rtc-ds1302.c | |||
| @@ -53,7 +53,7 @@ static int ds1302_rtc_set_time(struct device *dev, struct rtc_time *time) | |||
| 53 | 53 | ||
| 54 | status = spi_write_then_read(spi, buf, 2, | 54 | status = spi_write_then_read(spi, buf, 2, |
| 55 | NULL, 0); | 55 | NULL, 0); |
| 56 | if (!status) | 56 | if (status) |
| 57 | return status; | 57 | return status; |
| 58 | 58 | ||
| 59 | /* Write registers starting at the first time/date address. */ | 59 | /* Write registers starting at the first time/date address. */ |