[PATCH 2/2] ASoC: fsl: fsl_ssi: Check the return value from clk_prepare_enable()

[Fabio Estevam <festevam@gmail.com>]

From: Fabio Estevam <fabio.estevam@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@freescale.com>
---
 sound/soc/fsl/fsl_ssi.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ab8d462..73534b0 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -743,7 +743,12 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "could not get clock: %d\n", ret);
 			goto error_irqmap;
 		}
-		clk_prepare_enable(ssi_private->clk);
+		ret = clk_prepare_enable(ssi_private->clk);
+		if (ret) {
+			dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n",
+				ret);
+			goto error_irqmap;
+		}
 
 		/*
 		 * We have burstsize be "fifo_depth - 2" to match the SSI
-- 
1.8.1.2