ASoC: fsl_ssi: Fix platform_get_irq() error handling

We should check whether platform_get_irq() returns a negative number and
propagate the error in this case.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index e8bb8eef1d16bee3d9d8ca5e4b7e4d5a7a026267..0d48804218b1bdbc31198fbb6b0ce16bc09a4fc3 100644 (file)
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1357,7 +1357,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
        }
 
        ssi_private->irq = platform_get_irq(pdev, 0);
-       if (!ssi_private->irq) {
+       if (ssi_private->irq < 0) {
                dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
                return ssi_private->irq;
        }