From: Wu Fengguang <wfg@mail.ustc.edu.cn>
Date: Sun, 25 Jun 2006 12:48:14 +0000 (-0700)
Subject: [PATCH] radixtree: normalize radix_tree_tag_get() return value
X-Git-Tag: v2.6.18-rc1~960
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5dcd90b53d601a04482db9800336a0ccf190880;p=linux-2.6

[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>
---

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index b32efae768..637d55608d 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;