[PATCH] radixtree: normalize radix_tree_tag_get() return value
Wu Fengguang [Sun, 25 Jun 2006 12:48:14 +0000 (05:48 -0700)]
In radix_tree_tag_get(), return normalized value of 0/1, as indicated
by its comment.

Signed-off-by: Wu Fengguang <wfg@mail.ustc.edu.cn>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

lib/radix-tree.c

index b32efae..637d556 100644 (file)
@@ -530,7 +530,7 @@ int radix_tree_tag_get(struct radix_tree_root *root,
                        int ret = tag_get(slot, tag, offset);
 
                        BUG_ON(ret && saw_unset_tag);
-                       return ret;
+                       return !!ret;
                }
                slot = slot->slots[offset];
                shift -= RADIX_TREE_MAP_SHIFT;