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.cs@xxxxxxxxx> --- 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) { dev_err(dev, "no IRQ found\n"); error = -ENXIO; goto err_disable_clk; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html