drivers/rtc/rtc-pcf8523.c: fix month definition

[firefly-linux-kernel-4.4.55.git] / drivers / rtc / rtc-pcf8523.c

diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 5c8f8226c8485af61dc6b82b52c56861619a3f52..4cdb64be061bd7d175417581010d7f702ed6b006 100644 (file)
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -206,7 +206,7 @@ static int pcf8523_rtc_read_time(struct device *dev, struct rtc_time *tm)
        tm->tm_hour = bcd2bin(regs[2] & 0x3f);
        tm->tm_mday = bcd2bin(regs[3] & 0x3f);
        tm->tm_wday = regs[4] & 0x7;
-       tm->tm_mon = bcd2bin(regs[5] & 0x1f);
+       tm->tm_mon = bcd2bin(regs[5] & 0x1f) - 1;
        tm->tm_year = bcd2bin(regs[6]) + 100;
 
        return rtc_valid_tm(tm);
@@ -229,7 +229,7 @@ static int pcf8523_rtc_set_time(struct device *dev, struct rtc_time *tm)
        regs[3] = bin2bcd(tm->tm_hour);
        regs[4] = bin2bcd(tm->tm_mday);
        regs[5] = tm->tm_wday;
-       regs[6] = bin2bcd(tm->tm_mon);
+       regs[6] = bin2bcd(tm->tm_mon + 1);
        regs[7] = bin2bcd(tm->tm_year - 100);
 
        msg.addr = client->addr;