mm/mmap.c: remove redundant statement "error = -ENOMEM"

It is still a little better to remove it, although it should be skipped by "-O2". Signed-off-by: Chen Gang <[email protected]>=0A= Acked-by: Oleg Nesterov <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
zuai · Nov 6, 2015 · e6ee219 · e6ee219
1 parent 3ca65c1
commit e6ee219
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/mm/mmap.c b/mm/mmap.c
@@ -1562,7 +1562,6 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	}
 
 	/* Clear old maps */
-	error = -ENOMEM;
 	while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
 			      &rb_parent)) {
 		if (do_munmap(mm, addr, len))