platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: e443631d20f5 ("Input: serio - add support for Alwinner A10/A20 PS/2 controller") Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/input/serio/sun4i-ps2.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/input/serio/sun4i-ps2.c b/drivers/input/serio/sun4i-ps2.c index a681a2c04e39..7da1ea8741fc 100644 --- a/drivers/input/serio/sun4i-ps2.c +++ b/drivers/input/serio/sun4i-ps2.c @@ -265,9 +265,8 @@ static int sun4i_ps2_probe(struct platform_device *pdev) /* Get IRQ for the device */ irq = platform_get_irq(pdev, 0); - if (!irq) { - dev_err(dev, "no IRQ found\n"); - error = -ENXIO; + if (irq < 0) { + error = irq; goto err_disable_clk; } -- 2.17.1