diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index 0f83f8981213..8e80a7165faf 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -9187,12 +9187,15 @@ static long scarlett2_hwdep_write(struct snd_hwdep *hw,
 	flash_size = private->flash_segment_blocks[segment_id] *
 		     SCARLETT2_FLASH_BLOCK_SIZE;
 
-	if (count < 0 || *offset < 0 || *offset + count >= flash_size)
-		return -ENOSPC;
+	if (count < 0 || *offset < 0)
+		return -EINVAL;
 
 	if (!count)
 		return 0;
 
+	if (*offset >= flash_size || count > flash_size - *offset)
+		return -ENOSPC;
+
 	/* Limit the *req size to SCARLETT2_FLASH_RW_MAX */
 	if (count > max_data_size)
 		count = max_data_size;