Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH v2 4/4] Input: sun4i-ps2 - Fix handling of platform_get_irq() error | Date | Fri, 28 Aug 2020 16:57:44 +0200 |
| |
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@kernel.org>
---
Changes since v1: 1. None --- 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
| |