On Wed, Dec 19, 2012 at 10:35:02PM +0100, Jean Delvare wrote:
> On Wed, 19 Dec 2012 17:27:33 +0100, Jean Delvare wrote:
> > On Wed, 19 Dec 2012 08:26:10 -0800, Guenter Roeck wrote:
> > > On Wed, Dec 19, 2012 at 05:17:00PM +0100, Jean Delvare wrote:
> > > > Hi Guenter,
> > > >
> > > > On Wed, 19 Dec 2012 08:01:48 -0800, Guenter Roeck wrote:
> > > > > Result of DIV_ROUND_CLOSEST is undefined for negative dividends if the divisor
> > > > > variable type is unsigned. Fix by declaring divisor as signed variable.
> > > > >
> > > > > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > > > > ---
> > > > > v2: Fix by changing divisor variable type instead of dividend variable type
> > > > >
> > > > > drivers/hwmon/emc6w201.c | 2 +-
> > > > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > > > >
> > > > > diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
> > > > > index a98c917..789bd4f 100644
> > > > > --- a/drivers/hwmon/emc6w201.c
> > > > > +++ b/drivers/hwmon/emc6w201.c
> > > > > @@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
> > > > > * Sysfs callback functions
> > > > > */
> > > > >
> > > > > -static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
> > > > > +static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
> > > > >
> > > > > static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
> > > > > char *buf)
> > > >
> > > > Applied, thanks.
> > >
> > > Can you take the kernel.h patch as well ?
> >
> > Yes I can. I'm sending my hwmon patches to Linus tonight.
> >
> > For clarity: both patches are needed but they are otherwise
> > independent, right?
>
> Note: I finally refrained from including both commits in my pull
> request, I want to take a closer look first. If nothing else, to decide
> whether they should go to stable trees or not.
>
Yes - 3.6 and later.
Guenter
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