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SubjectRe: [PATCH] Input: ili210x - fix return value of is_visible function
On Mon, Feb 10, 2020 at 10:07:34AM -0500, Sven Van Asbroeck wrote:
> Luca,
>
> Good catch. That's what happens when I post a patch I can't test :)
>
> Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>

Applied, thank you.

>
> On Sun, Feb 9, 2020 at 9:58 AM Luca Weiss <luca@z3ntu.xyz> wrote:
> >
> > The is_visible function expects the permissions associated with an
> > attribute of the sysfs group or 0 if an attribute is not visible.
> >
> > Change the code to return the attribute permissions when the attribute
> > should be visible which resolves the warning:
> >
> > Attribute calibrate: Invalid permissions 01
> >
> > Fixes: cc12ba1872c6 ("Input: ili210x - optionally show calibrate sysfs attribute")
> > Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> > ---
> > drivers/input/touchscreen/ili210x.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
> > index 37526baff8a6..199cf3daec10 100644
> > --- a/drivers/input/touchscreen/ili210x.c
> > +++ b/drivers/input/touchscreen/ili210x.c
> > @@ -351,7 +351,7 @@ static umode_t ili210x_calibrate_visible(struct kobject *kobj,
> > struct i2c_client *client = to_i2c_client(dev);
> > struct ili210x *priv = i2c_get_clientdata(client);
> >
> > - return priv->chip->has_calibrate_reg;
> > + return priv->chip->has_calibrate_reg ? attr->mode : 0;
> > }
> >
> > static const struct attribute_group ili210x_attr_group = {
> > --
> > 2.25.0
> >

--
Dmitry

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