From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Wed, 4 Dec 2013 22:27:44 +0000 (-0200)
Subject: ASoC: imx-ssi: Check the return value from clk_prepare_enable()
X-Git-Tag: v3.14-rc1~143^2~1^2~38^2^19~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=24f4bd57a7b24d10e52a3807f88adec79824e5d8;p=linux.git

ASoC: imx-ssi: Check the return value from clk_prepare_enable()

clk_prepare_enable() may fail, so let's check its return value and propagate it
in the case of error.

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

diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 6336757e967a..df552fa1aa65 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -535,7 +535,9 @@ static int imx_ssi_probe(struct platform_device *pdev)
 			ret);
 		goto failed_clk;
 	}
-	clk_prepare_enable(ssi->clk);
+	ret = clk_prepare_enable(ssi->clk);
+	if (ret)
+		goto failed_clk;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ssi->base = devm_ioremap_resource(&pdev->dev, res);