[alsa-devel] [PATCH] asoc atmel_ssc: Don't try to free ssc if request failed

[Joachim Eastwood]

Hello,

Patch below fixes a segmentation fault in atmel_ssc_dai if ssc_request() fails.

We should only call ssc_free() when ssc_request() succeeds or bad
things will happen.

Signed-off-by: Joachim Eastwood <joachim.eastwood at jotron.com>
---
 sound/soc/atmel/atmel_ssc_dai.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 7fbfa05..eda955b 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -848,9 +848,10 @@ int atmel_ssc_set_audio(int ssc_id)
 	if (IS_ERR(ssc))
 		pr_warn("Unable to parent ASoC SSC DAI on SSC: %ld\n",
 			PTR_ERR(ssc));
-	else
+	else {
 		ssc_pdev->dev.parent = &(ssc->pdev->dev);
-	ssc_free(ssc);
+		ssc_free(ssc);
+	}

 	ret = platform_device_add(ssc_pdev);
 	if (ret < 0)
-- 
1.7.5.2