mm/vmalloc.c: unbreak __vunmap()

There is an extra semi-colon so the function always returns.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/vmalloc.c

@@ -1453,7 +1453,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
 		return;
 
 	if (WARN(!PAGE_ALIGNED(addr), "Trying to vfree() bad address (%p)\n",
-			addr));
+			addr))
 		return;
 
 	area = remove_vm_area(addr);