diff mbox series

ASoC: sun8i-codec: fix crash on module removal

Message ID 20181109043135.26200-1-anarsoul@gmail.com (mailing list archive)
State Accepted
Headers show
Series ASoC: sun8i-codec: fix crash on module removal | expand

Commit Message

Vasily Khoruzhick Nov. 9, 2018, 4:31 a.m. UTC
drvdata is actually sun8i_codec, not snd_soc_card, so it crashes
when calling snd_soc_card_get_drvdata().

Drop card and scodec vars anyway since we don't need to
disable/unprepare clocks - it's already done by calling
runtime_suspend()

Drop clk_disable_unprepare() calls for the same reason.

Fixes: 36c684936fae7 ("ASoC: Add sun8i digital audio codec")
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
 sound/soc/sunxi/sun8i-codec.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Maxime Ripard Nov. 9, 2018, 7:28 a.m. UTC | #1
On Thu, Nov 08, 2018 at 08:31:35PM -0800, Vasily Khoruzhick wrote:
> drvdata is actually sun8i_codec, not snd_soc_card, so it crashes
> when calling snd_soc_card_get_drvdata().
> 
> Drop card and scodec vars anyway since we don't need to
> disable/unprepare clocks - it's already done by calling
> runtime_suspend()
> 
> Drop clk_disable_unprepare() calls for the same reason.
> 
> Fixes: 36c684936fae7 ("ASoC: Add sun8i digital audio codec")
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

Thanks!
Maxime
diff mbox series

Patch

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 522a72fde78d..c4196d4e5915 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -605,16 +605,10 @@  static int sun8i_codec_probe(struct platform_device *pdev)
 
 static int sun8i_codec_remove(struct platform_device *pdev)
 {
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-	struct sun8i_codec *scodec = snd_soc_card_get_drvdata(card);
-
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		sun8i_codec_runtime_suspend(&pdev->dev);
 
-	clk_disable_unprepare(scodec->clk_module);
-	clk_disable_unprepare(scodec->clk_bus);
-
 	return 0;
 }