ASoC: cs35l41: Initialize completion object before requesting IRQ

Technically, an interrupt handler can be called before probe() finishes
its execution, hence ensure the pll_lock completion object is always
initialized before being accessed in cs35l41_irq().

Fixes: f5030564938b ("ALSA: cs35l41: Add shared boost feature")
Signed-off-by: Cristian Ciocaltea <[e-mail]>
Acked-by: Charles Keepax <[e-mail]>
Reviewed-by: Takashi Iwai <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/cs35l41.c

···
 		regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_MASK3, CS35L41_INT3_PLL_LOCK_MASK,
 				   0 << CS35L41_INT3_PLL_LOCK_SHIFT);
 
+	init_completion(&cs35l41->pll_lock);
+
 	ret = devm_request_threaded_irq(cs35l41->dev, cs35l41->irq, NULL, cs35l41_irq,
 					IRQF_ONESHOT | IRQF_SHARED | irq_pol,
 					"cs35l41", cs35l41);
···
 	ret = cs35l41_dsp_init(cs35l41);
 	if (ret < 0)
 		goto err;
-
-	init_completion(&cs35l41->pll_lock);
 
 	pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000);
 	pm_runtime_use_autosuspend(cs35l41->dev);