From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Fri, 30 Jun 2017 22:17:35 +0000 (-0500)
Subject: ASoC: imx-ssi: add check on platform_get_irq return value
X-Git-Tag: v4.14-rc4~21^2~44^2~1^3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae1fbdff6dbcdfee9daee69fa1e7d26d1f31d1c7;p=platform%2Fkernel%2Flinux-rpi.git

ASoC: imx-ssi: add check on platform_get_irq return value

Check return value from call to platform_get_irq(),
so in case of failure print error message and propagate
the return value.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index b95132e..0679061 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -527,6 +527,10 @@ static int imx_ssi_probe(struct platform_device *pdev)
 	}
 
 	ssi->irq = platform_get_irq(pdev, 0);
+	if (ssi->irq < 0) {
+		dev_err(&pdev->dev, "Failed to get IRQ: %d\n", ssi->irq);
+		return ssi->irq;
+	}
 
 	ssi->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(ssi->clk)) {