From 4e4c0eaae96b9a10dbde07acde81a1b488e1062e Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 22 Jul 2007 18:01:20 +0200
Subject: [PATCH] ieee1394: forgotten dereference...

Going through the string and waiting for _pointer_ to become '\0'
is not what the authors meant...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Ben Collins <ben.collins@ubuntu.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
---
 drivers/ieee1394/nodemgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 082c7fd239f58..8805a27b63e6c 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -240,7 +240,7 @@ static ssize_t fw_show_##class##_##td_kv (struct device *dev, struct device_attr
 	memcpy(buf,							\
 	       CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(class->td_kv),	\
 	       len);							\
-	while ((buf + len - 1) == '\0')					\
+	while (buf[len - 1] == '\0')					\
 		len--;							\
 	buf[len++] = '\n';						\
 	buf[len] = '\0';						\
-- 
2.47.2