From: Bo Shen <voice.shen@atmel.com>
Date: Wed, 27 Nov 2013 10:05:09 +0000 (+0800)
Subject: ASoC: atmel: sam9x5_wm8731: fix oops when unload module
X-Git-Tag: firefly_0821_release~176^2~4492^2~13^2^4~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=46bec25da6a41b7308adde746cbcdbbd0bf9b39c;p=firefly-linux-kernel-4.4.55.git

ASoC: atmel: sam9x5_wm8731: fix oops when unload module

As the priv is not assigned to card->drvdata, it is NULL, so when
unload module, it will cause NULL pointer oops.
Assign priv to card->drvdata to fix this issue.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c
index 992ae38d5a15..1b372283bd01 100644
--- a/sound/soc/atmel/sam9x5_wm8731.c
+++ b/sound/soc/atmel/sam9x5_wm8731.c
@@ -97,6 +97,8 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
 		goto out;
 	}
 
+	snd_soc_card_set_drvdata(card, priv);
+
 	card->dev = &pdev->dev;
 	card->owner = THIS_MODULE;
 	card->dai_link = dai;