From 93ce83b6e0ffe8d48dae46bc0983dd3f01ec7e32 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen@networkplumber.org>
Date: Wed, 16 Jan 2013 10:05:32 -0800
Subject: [PATCH] uio-howto: example bug

Bug in demo program, checking wrong return value

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Cc: "Hans J. Koch" <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 Documentation/DocBook/uio-howto.tmpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl
index ddb05e9..9561815 100644
--- a/Documentation/DocBook/uio-howto.tmpl
+++ b/Documentation/DocBook/uio-howto.tmpl
@@ -984,7 +984,7 @@ int main()
 		return errno;
 	}
 	configfd = open(&quot;/sys/class/uio/uio0/device/config&quot;, O_RDWR);
-	if (uiofd &lt; 0) {
+	if (configfd &lt; 0) {
 		perror(&quot;config open:&quot;);
 		return errno;
 	}
-- 
2.7.4