[alsa-devel] [PATCH] ASoC: imx-ssi: Check the return value from clk_prepare_enable()

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

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 at freescale.com>
---
 sound/soc/fsl/imx-ssi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 6336757..df552fa 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);
-- 
1.8.1.2