From e5dcd90b53d601a04482db9800336a0ccf190880 Mon Sep 17 00:00:00 2001
From: Wu Fengguang <wfg@mail.ustc.edu.cn>
Date: Sun, 25 Jun 2006 05:48:14 -0700
Subject: [PATCH] radixtree: normalize radix_tree_tag_get() return value

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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index b32efae..637d556 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -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;
-- 
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