Re: rtc-ds1307.c: array overrun

[David Brownell]

On Sunday 22 July 2007, Adrian Bunk wrote:
> The Coverity checker spotted the following array overrun
> in drivers/rtc/rtc-ds1307.c:

Typo -- thanks, fix is attached.

========	CUT HERE
Fix a typo turned up by a Coverity check:  referring to the wrong register,
which could cause problems restarting DS1338 RTCs after their oscillator
halted.  (For example, if the backup battery died.)

Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/rtc/rtc-ds1307.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- g26.orig/drivers/rtc/rtc-ds1307.c	2007-07-22 18:10:09.000000000 -0700
+++ g26/drivers/rtc/rtc-ds1307.c	2007-07-22 18:10:21.000000000 -0700
@@ -352,7 +352,7 @@ read_rtc:
 		/* oscillator fault?  clear flag, and warn */
 		if (ds1307->regs[DS1307_REG_CONTROL] & DS1338_BIT_OSF) {
 			i2c_smbus_write_byte_data(client, DS1307_REG_CONTROL,
-					ds1307->regs[DS1337_REG_CONTROL]
+					ds1307->regs[DS1307_REG_CONTROL]
 					& ~DS1338_BIT_OSF);
 			dev_warn(&client->dev, "SET TIME!\n");
 			goto read_rtc;
-
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