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media: mx2_emmaprp: Check for platform_get_irq() error

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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 <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Fabio Estevam 2017-08-17 17:12:05 -04:00 • committed by Mauro Carvalho Chehab
commit d4e192cc44
1 changed files with 2 additions and 0 deletions
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2
drivers/media/platform/mx2_emmaprp.c
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@ -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)