diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 17bea3144551..ceca69b46a82 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -139,7 +139,7 @@ struct snd_soc_component_driver {
 		struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
 	int (*copy)(struct snd_soc_component *component,
 		    struct snd_pcm_substream *substream, int channel,
-		    unsigned long pos, struct iov_iter *buf,
+		    unsigned long pos, struct iov_iter *iter,
 		    unsigned long bytes);
 	struct page *(*page)(struct snd_soc_component *component,
 			     struct snd_pcm_substream *substream,
@@ -511,7 +511,7 @@ int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
 int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream);
 int snd_soc_pcm_component_copy(struct snd_pcm_substream *substream,
 			       int channel, unsigned long pos,
-			       struct iov_iter *buf, unsigned long bytes);
+			       struct iov_iter *iter, unsigned long bytes);
 struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream,
 					unsigned long offset);
 int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream,
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index f18406dfa1e4..ba7c0ae82e00 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -1054,7 +1054,7 @@ int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream)
 
 int snd_soc_pcm_component_copy(struct snd_pcm_substream *substream,
 			       int channel, unsigned long pos,
-			       struct iov_iter *buf, unsigned long bytes)
+			       struct iov_iter *iter, unsigned long bytes)
 {
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_component *component;
@@ -1065,7 +1065,7 @@ int snd_soc_pcm_component_copy(struct snd_pcm_substream *substream,
 		if (component->driver->copy)
 			return soc_component_ret(component,
 				component->driver->copy(component, substream,
-					channel, pos, buf, bytes));
+					channel, pos, iter, bytes));
 
 	return -EINVAL;
 }
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 7a07fbf98e2e..d0653d775c87 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -290,7 +290,7 @@ static snd_pcm_uframes_t dmaengine_pcm_pointer(
 static int dmaengine_copy(struct snd_soc_component *component,
 			  struct snd_pcm_substream *substream,
 			  int channel, unsigned long hwoff,
-			  struct iov_iter *buf, unsigned long bytes)
+			  struct iov_iter *iter, unsigned long bytes)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
@@ -302,7 +302,7 @@ static int dmaengine_copy(struct snd_soc_component *component,
 			channel * (runtime->dma_bytes / runtime->channels);
 
 	if (is_playback)
-		if (copy_from_iter(dma_ptr, bytes, buf) != bytes)
+		if (copy_from_iter(dma_ptr, bytes, iter) != bytes)
 			return -EFAULT;
 
 	if (process) {
@@ -312,7 +312,7 @@ static int dmaengine_copy(struct snd_soc_component *component,
 	}
 
 	if (!is_playback)
-		if (copy_to_iter(dma_ptr, bytes, buf) != bytes)
+		if (copy_to_iter(dma_ptr, bytes, iter) != bytes)
 			return -EFAULT;
 
 	return 0;