There is no possible for platform_get_irq() to return 0, and the return value of platform_get_irq() is more sensible to show the error reason. Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx> --- drivers/media/cec/platform/tegra/tegra_cec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/cec/platform/tegra/tegra_cec.c b/drivers/media/cec/platform/tegra/tegra_cec.c index 04dc06e3c42a..79811f2c1951 100644 --- a/drivers/media/cec/platform/tegra/tegra_cec.c +++ b/drivers/media/cec/platform/tegra/tegra_cec.c @@ -348,8 +348,8 @@ static int tegra_cec_probe(struct platform_device *pdev) cec->tegra_cec_irq = platform_get_irq(pdev, 0); - if (cec->tegra_cec_irq <= 0) - return -EBUSY; + if (cec->tegra_cec_irq < 0) + return cec->tegra_cec_irq; cec->cec_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); -- 2.34.1
