Hi list,

commit 263a523d18bca306016d75f5c8d5c57c37fe52fb changes the code of 
DIV_ROUND_CLOSEST in include/linux/kernel.h to fix a compile time warning.

But now feeding in a zero into this macro results into 4198403. Tested with 
gcc 4.4.3 and 4.7.2, on arch x86 and ARM.

I can reproduce this behaviour, when my ADC delivers a '0' value in the driver 
drivers/hwmon/s3c-hwmon.c in function s3c_hwmon_ch_show() with a current 
3.7.1 kernel. The value is correct again, when the ADC delivers at least 
a '1'.

Any ideas how to fix it correctly?

jbe
-- 
Pengutronix e.K.                              | Juergen Beisert             |
Linux Solutions for Science and Industry      | http://www.pengutronix.de/  |
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