diff --git a/mm/mmap.c b/mm/mmap.c
index 88e6863677768..8873ef114d280 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1860,7 +1860,6 @@ unmap_and_free_vma:
 
 	/* Undo any partial mapping done by a device driver. */
 	unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
-	charged = 0;
 	if (vm_flags & VM_SHARED)
 		mapping_unmap_writable(file->f_mapping);
 allow_write_and_free_vma: