diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 122c28efc483..f98603146132 100644
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -613,7 +613,7 @@ static int mixart_hwdep_dsp_load(struct snd_hwdep *hw,
 			   (int)dsp->length);
 		return -ENOMEM;
 	}
-	if (copy_from_user(fw.data, dsp->image, dsp->length)) {
+	if (copy_from_user((void *) fw.data, dsp->image, dsp->length)) {
 		vfree(fw.data);
 		return -EFAULT;
 	}