diff --git a/kernel/common/ethosu_buffer.c b/kernel/common/ethosu_buffer.c
index cf41b8d..519e270 100644
--- a/kernel/common/ethosu_buffer.c
+++ b/kernel/common/ethosu_buffer.c
@@ -139,12 +139,18 @@
 	struct ethosu_buffer *buf;
 	int ret = -ENOMEM;
 
-	if (!size)
+	if (!size) {
+		dev_err(dev, "Buffer create. Invalid zero size");
+
 		return -EINVAL;
+	}
 
 	buf = devm_kzalloc(dev, sizeof(*buf), GFP_KERNEL);
-	if (!buf)
+	if (!buf) {
+		dev_err(dev, "Buffer create. Failed to allocate struct");
+
 		return -ENOMEM;
+	}
 
 	buf->dev = dev;
 	kref_init(&buf->kref);
@@ -152,13 +158,20 @@
 	buf->dma_mem = ethosu_dma_mem_alloc(dev, size);
 	if (IS_ERR(buf->dma_mem)) {
 		ret = PTR_ERR(buf->dma_mem);
+		dev_err(dev,
+			"Buffer create. Failed to allocate DMA memory. ret=%d",
+			ret);
 		goto free_buf;
 	}
 
 	ret = anon_inode_getfd("ethosu-buffer", &ethosu_buffer_fops, buf,
 			       O_RDWR | O_CLOEXEC);
-	if (ret < 0)
+	if (ret < 0) {
+		dev_err(dev,
+			"Buffer create. Failed to get file descriptor. ret=%d",
+			ret);
 		goto free_dma;
+	}
 
 	buf->file = fget(ret);
 	buf->file->f_mode |= FMODE_LSEEK;