[PATCH 1/2] ASoC: atmel: sam9x5_wm8731: fix oops when unload module

Bo Shen
2013-11-26T04:17:51Z

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>
---
sound/soc/atmel/sam9x5_wm8731.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c
index 992ae38..6dc33ac 100644
--- a/sound/soc/atmel/sam9x5_wm8731.c
+++ b/sound/soc/atmel/sam9x5_wm8731.c
@@ -99,6 +99,7 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)

card->dev = &pdev->dev;
card->owner = THIS_MODULE;
+ card->drvdata = priv;
card->dai_link = dai;
card->num_links = 1;
card->dapm_widgets = sam9x5_dapm_widgets;
--
1.7.9.5