Hi Greg, This one is for 2.6.15-rc2, and a candidate for -stable. Thanks. * * * * * From: Yuan Mu <Ymu at winbond.com.tw> Content-Disposition: inline; filename=hwmon-w83627hf-missing-in0-limit-check.patch Add SENSORS_LIMIT in store VCore limit functions. This fixes a potential u8 overflow on out-of-range user input. Signed-off-by: Jean Delvare <khali at linux-fr.org> --- drivers/hwmon/w83627hf.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- linux-2.6.15-rc1.orig/drivers/hwmon/w83627hf.c 2005-11-12 15:49:51.000000000 +0100 +++ linux-2.6.15-rc1/drivers/hwmon/w83627hf.c 2005-11-12 22:10:04.000000000 +0100 @@ -456,7 +456,9 @@ (w83627thf == data->type || w83637hf == data->type)) /* use VRM9 calculation */ - data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_min[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); else /* use VRM8 (standard) calculation */ data->in_min[0] = IN_TO_REG(val); @@ -481,7 +483,9 @@ (w83627thf == data->type || w83637hf == data->type)) /* use VRM9 calculation */ - data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_max[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); else /* use VRM8 (standard) calculation */ data->in_max[0] = IN_TO_REG(val); -- Jean Delvare
