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authorStephen Hemminger <stephen@networkplumber.org>2013-01-16 19:05:32 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 19:19:51 +0100
commit93ce83b6e0ffe8d48dae46bc0983dd3f01ec7e32 (patch)
treee14b50899ec77a68f932912e5dfb04fb0f192040 /Documentation/DocBook/uio-howto.tmpl
parentmisc: st_core: Error triggered by convert "char" to "int" (diff)
downloadlinux-93ce83b6e0ffe8d48dae46bc0983dd3f01ec7e32.tar.xz
linux-93ce83b6e0ffe8d48dae46bc0983dd3f01ec7e32.zip
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>
Diffstat (limited to 'Documentation/DocBook/uio-howto.tmpl')
-rw-r--r--Documentation/DocBook/uio-howto.tmpl2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl
index ddb05e98af0d..95618159e29b 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;
}