diff options
Diffstat (limited to 'drivers/rtc/rs5c372.c')
| -rw-r--r-- | drivers/rtc/rs5c372.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c index 38db199..34514d0 100644 --- a/drivers/rtc/rs5c372.c +++ b/drivers/rtc/rs5c372.c @@ -205,7 +205,7 @@ rtc_set (struct rtc_time *tmp) rs5c372_enable(); if (!setup_done) - return; + return -1; if(rtc_debug > 2) { printf("rtc_set: tm_year = %d\n", tmp->tm_year); @@ -249,11 +249,15 @@ rtc_set (struct rtc_time *tmp) buf[7] = bin2bcd(tmp->tm_year % 100); ret = i2c_write(CFG_I2C_RTC_ADDR, 0, 0, buf, 8); - if (ret != 0) + if (ret != 0) { printf("rs5c372_set_datetime(), i2c_master_send() returned %d\n",ret); + return -1; + } + } else { + return -1; } - return; + return 0; } /* |