Re: [PATCH v2 2/4] Input: omap4-keypad - Fix handling of platform_get_irq() error

[Krzysztof Kozlowski]

On Wed, 16 Sep 2020 at 02:54, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote:
>
> On Fri, Aug 28, 2020 at 04:57:42PM +0200, Krzysztof Kozlowski wrote:
> > platform_get_irq() returns -ERRNO on error.  In such case comparison
> > to 0 would pass the check.
> >
> > Fixes: f3a1ba60dbdb ("Input: omap4-keypad - use platform device helpers")
> > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> >
> > ---
> >
> > Changes since v1:
> > 1. None
> > ---
> >  drivers/input/keyboard/omap4-keypad.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
> > index 94c94d7f5155..b075f1af0305 100644
> > --- a/drivers/input/keyboard/omap4-keypad.c
> > +++ b/drivers/input/keyboard/omap4-keypad.c
> > @@ -240,10 +240,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
> >       }
> >
> >       irq = platform_get_irq(pdev, 0);
> > -     if (!irq) {
> > -             dev_err(&pdev->dev, "no keyboard irq assigned\n");
> > -             return -EINVAL;
> > -     }
> > +     if (irq < 0)
> > +             return -irq;
>
> You must have meant just "irq", right?

Damn it, of course. I'll send a v2 for this.

Best regards,
Krzysztof