1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 35e784cffc23..5414eb1306aa 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -107,19 +107,8 @@ EXPORT_SYMBOL(fw_iso_buffer_init);
 int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer,
                           struct vm_area_struct *vma)
 {
-        unsigned long uaddr;
-        int i, err;
-
-        uaddr = vma->vm_start;
-        for (i = 0; i < buffer->page_count; i++) {
-                err = vm_insert_page(vma, uaddr, buffer->pages[i]);
-                if (err)
-                        return err;
-
-                uaddr += PAGE_SIZE;
-        }
-
-        return 0;
+        return vm_map_pages_zero(vma, buffer->pages,
+                                        buffer->page_count);
 }
 
 void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer,