On Sat, Nov 18, 2017 at 12:45:26AM +0530, Arvind Yadav wrote: > The platform_get_irq() function returns negative if an error occurs. > zero or positive number on success. platform_get_irq() error checking > for zero is not correct. > > Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com> > --- > drivers/input/serio/sun4i-ps2.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/input/serio/sun4i-ps2.c b/drivers/input/serio/sun4i-ps2.c > index 04b96fe..405c82f 100644 > --- a/drivers/input/serio/sun4i-ps2.c > +++ b/drivers/input/serio/sun4i-ps2.c > @@ -264,7 +264,7 @@ static int sun4i_ps2_probe(struct platform_device *pdev) > > /* Get IRQ for the device */ > irq = platform_get_irq(pdev, 0); > - if (!irq) { > + if (irq < 0) {
irq is unsigned. > dev_err(dev, "no IRQ found\n"); > error = -ENXIO; I'd rather we did not clobber error. > goto err_disable_clk; > -- > 2.7.4 > -- Dmitry