diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 60b6b593c407..df95e5a83889 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -396,11 +396,12 @@ static int wm_coeff_write_control(struct snd_kcontrol *kcontrol,
 	ret = regmap_raw_write(adsp->regmap, reg, scratch,
 			       ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to write %zu bytes to %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to write %zu bytes to %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Wrote %zu bytes to %x\n", ctl->len, reg);
 
 	kfree(scratch);
 
@@ -450,11 +451,12 @@ static int wm_coeff_read_control(struct snd_kcontrol *kcontrol,
 
 	ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len);
 	if (ret) {
-		adsp_err(adsp, "Failed to read %zu bytes from %x\n",
-			 ctl->len, reg);
+		adsp_err(adsp, "Failed to read %zu bytes from %x: %d\n",
+			 ctl->len, reg, ret);
 		kfree(scratch);
 		return ret;
 	}
+	adsp_dbg(adsp, "Read %zu bytes from %x\n", ctl->len, reg);
 
 	memcpy(buf, scratch, ctl->len);
 	kfree(scratch);
@@ -568,6 +570,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 			 file, header->ver);
 		goto out_fw;
 	}
+	adsp_info(dsp, "Firmware version: %d\n", header->ver);
 
 	if (header->core != dsp->type) {
 		adsp_err(dsp, "%s: invalid core %d != %d\n",
@@ -689,7 +692,8 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 						&buf_list);
 			if (!buf) {
 				adsp_err(dsp, "Out of memory\n");
-				return -ENOMEM;
+				ret = -ENOMEM;
+				goto out_fw;
 			}
 
 			ret = regmap_raw_write_async(regmap, reg, buf->buf,
@@ -1318,8 +1322,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
 						     le32_to_cpu(blk->len));
 			if (ret != 0) {
 				adsp_err(dsp,
-					"%s.%d: Failed to write to %x in %s\n",
-					file, blocks, reg, region_name);
+					"%s.%d: Failed to write to %x in %s: %d\n",
+					file, blocks, reg, region_name, ret);
 			}
 		}
 
@@ -1363,6 +1367,7 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
 	struct snd_soc_codec *codec = w->codec;
 	struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
 	struct wm_adsp *dsp = &dsps[w->shift];
+	struct wm_adsp_alg_region *alg_region;
 	struct wm_coeff_ctl *ctl;
 	int ret;
 	int val;
@@ -1440,6 +1445,14 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
 
 		list_for_each_entry(ctl, &dsp->ctl_list, list)
 			ctl->enabled = 0;
+
+		while (!list_empty(&dsp->alg_regions)) {
+			alg_region = list_first_entry(&dsp->alg_regions,
+						      struct wm_adsp_alg_region,
+						      list);
+			list_del(&alg_region->list);
+			kfree(alg_region);
+		}
 		break;
 
 	default: