[PATCH] rtc-max6902: month conversion fix

Fix October-only BCD-to-binary conversion bug:

	0x08 -> 7
	0x09 -> 8
	0x10 -> 15 (!)
	0x11 -> 19

Fixes http://bugzilla.kernel.org/show_bug.cgi?id=7361

Cc: Raphael Assenat <raph@raphnet.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c
index 2c9739562b5c284a740d2e004ab776abeaf0039a..b38208ba3b6fbe22f4aebe24e88894093a6100ac 100644 (file)
--- a/drivers/rtc/rtc-max6902.c
+++ b/drivers/rtc/rtc-max6902.c
@@ -137,7 +137,7 @@ static int max6902_get_datetime(struct device *dev, struct rtc_time *dt)
        dt->tm_min      = BCD2BIN(chip->buf[2]);
        dt->tm_hour     = BCD2BIN(chip->buf[3]);
        dt->tm_mday     = BCD2BIN(chip->buf[4]);
-       dt->tm_mon      = BCD2BIN(chip->buf[5] - 1);
+       dt->tm_mon      = BCD2BIN(chip->buf[5]) - 1;
        dt->tm_wday     = BCD2BIN(chip->buf[6]);
        dt->tm_year = BCD2BIN(chip->buf[7]);