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/ | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/