It is not possible for platform_get_irq() to return 0. Use the return value from platform_get_irq(). Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx> --- drivers/media/platform/samsung/s3c-camif/camif-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/samsung/s3c-camif/camif-core.c b/drivers/media/platform/samsung/s3c-camif/camif-core.c index afe1fcc37354..e4529f666e20 100644 --- a/drivers/media/platform/samsung/s3c-camif/camif-core.c +++ b/drivers/media/platform/samsung/s3c-camif/camif-core.c @@ -381,8 +381,8 @@ static int camif_request_irqs(struct platform_device *pdev, init_waitqueue_head(&vp->irq_queue); irq = platform_get_irq(pdev, i); - if (irq <= 0) - return -ENXIO; + if (irq < 0) + return irq; ret = devm_request_irq(&pdev->dev, irq, s3c_camif_irq_handler, 0, dev_name(&pdev->dev), vp); -- 2.34.1
