rtc: rs5c372: fix buffer size

Match the buffer size to the amount of initialized values.  Before, it was
one too big and thus destroyed the neighbouring register causing the clock
to run at false speeds.

Reported-by: Andre van Rooyen <a.v.rooyen@sercom.nl>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 90cf0a6ff23e3cce363958cb0c3e81cde08c14af..dd14e202c2c8cbaafe4ed261cab01835a16f8f89 100644 (file)
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -207,7 +207,7 @@ static int rs5c372_get_datetime(struct i2c_client *client, struct rtc_time *tm)
 static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 {
        struct rs5c372  *rs5c = i2c_get_clientdata(client);
 static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 {
        struct rs5c372  *rs5c = i2c_get_clientdata(client);

-       unsigned char   buf[8];
+       unsigned char   buf[7];

        int             addr;
 
        dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d "
        int             addr;
 
        dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d "