[PATCH] [media] mx2_emmaprp: Check for platform_get_irq() error

[Fabio Estevam]

From: Fabio Estevam <fabio.este...@nxp.com>

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.este...@nxp.com>
---
 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