media: tegra_cec: fix the return value handle for platform_get_irq()

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@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Ruan Jinjie 2023-08-01 21:52:53 +08:00 committed by Mauro Carvalho Chehab
parent b134b30f7f
commit 74a5a66fb4

View file

@ -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));