From: Fabio Estevam <fabio.estevam@xxxxxxx> platform_get_irq() may fail, so we should better check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx> --- drivers/media/platform/mx2_emmaprp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 03e47e0..f90eaa0 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -942,6 +942,8 @@ static int emmaprp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0, dev_name(&pdev->dev), pcdev); if (ret) -- 2.7.4
