1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 77074ccd2850..fd5c7af04ae5 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -122,9 +122,12 @@ rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm)
         tm->tm_min = bcd2bin(rxbuf[RS5C348_REG_MINS] & RS5C348_MINS_MASK);
         tm->tm_hour = bcd2bin(rxbuf[RS5C348_REG_HOURS] & RS5C348_HOURS_MASK);
         if (!pdata->rtc_24h) {
-                tm->tm_hour %= 12;
-                if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM)
+                if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM) {
+                        tm->tm_hour -= 20;
+                        tm->tm_hour %= 12;
                         tm->tm_hour += 12;
+                } else
+                        tm->tm_hour %= 12;
         }
         tm->tm_wday = bcd2bin(rxbuf[RS5C348_REG_WDAY] & RS5C348_WDAY_MASK);
         tm->tm_mday = bcd2bin(rxbuf[RS5C348_REG_DAY] & RS5C348_DAY_MASK);