diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index 736b1bf1513e..deff6922a98f 100644
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -44,7 +44,7 @@ fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
 		goto out;
 
 	for (i = 0; i < buffer->page_count; i++) {
-		buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32);
+		buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
 		if (buffer->pages[i] == NULL)
 			goto out_pages;