From ae1fbdff6dbcdfee9daee69fa1e7d26d1f31d1c7 Mon Sep 17 00:00:00 2001
From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Date: Fri, 30 Jun 2017 17:17:35 -0500
Subject: [PATCH] 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>
---
sound/soc/fsl/imx-ssi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index b95132e2f9dc..06790615e04e 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)) {
--
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