rtc/max6900: use rtc_valid_tm() to check returning tm

Use rtc_valid_tm() to check returning tm for max6900, it can avoid
returning wrong tm value.

Signed-off-by: Wan ZongShun <[email protected]>
Acked-by: Dale Farnsworth <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Wan ZongShun 2010-08-10 18:02:16 -07:00 • committed by Linus Torvalds
commit c814dc136f

View file

@ -159,7 +159,7 @@ static int max6900_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)
bcd2bin(regs[MAX6900_REG_CENTURY]) * 100 - 1900;
tm->tm_wday = bcd2bin(regs[MAX6900_REG_DW]);
return 0;
return rtc_valid_tm(tm);
}
static int max6900_i2c_clear_write_protect(struct i2c_client *client)