diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 316f074e686c662ef70d95852d57d7a4b3ac4c98..845d25630ba2f1e54add550ec2982fe90aab2880 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -474,6 +474,10 @@ int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
 	case 147456000:
 		val |= 6 << ARIZONA_SYSCLK_FREQ_SHIFT;
 		break;
+	case 0:
+		dev_dbg(arizona->dev, "%s cleared\n", name);
+		*clk = freq;
+		return 0;
 	default:
 		return -EINVAL;
 	}
@@ -692,6 +696,9 @@ static int arizona_startup(struct snd_pcm_substream *substream,
 		return 0;
 	}
 
+	if (base_rate == 0)
+		return 0;
+
 	if (base_rate % 8000)
 		constraint = &arizona_44k1_constraint;
 	else