ASoC: rt5663: Change the dev getting function in rt5663_irq

oder-chiou · broonie · commit a16cc6326d58 · 2017-09-25T17:08:59.000+01:00
In the irq handler "rt5663_irq", while the codec is not initialized,
rt5663-&gt;codec will be null, and it will cause the kernel panic in the debug
print enabled.

Signed-off-by: Oder Chiou &lt;oder_chiou@realtek.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
@@ -1639,7 +1639,8 @@ static irqreturn_t rt5663_irq(int irq, void *data)
 {
 	struct rt5663_priv *rt5663 = data;
 
-	dev_dbg(rt5663->codec->dev, "%s IRQ queue work\n", __func__);
+	dev_dbg(regmap_get_device(rt5663->regmap), "%s IRQ queue work\n",
+		__func__);
 
 	queue_delayed_work(system_wq, &rt5663->jack_detect_work,
 		msecs_to_jiffies(250));

Original file line number	Diff line number	Diff line change
`@@ -1639,7 +1639,8 @@ static irqreturn_t rt5663_irq(int irq, void *data)`
`1639`	`1639`	`{`
`1640`	`1640`	`struct rt5663_priv *rt5663 = data;`
`1641`	`1641`
`1642`		`- dev_dbg(rt5663->codec->dev, "%s IRQ queue work\n", __func__);`
	`1642`	`+ dev_dbg(regmap_get_device(rt5663->regmap), "%s IRQ queue work\n",`
	`1643`	`+ __func__);`
`1643`	`1644`
`1644`	`1645`	`queue_delayed_work(system_wq, &rt5663->jack_detect_work,`
`1645`	`1646`	`msecs_to_jiffies(250));`