Commit 93ce83b6 authored Jan 16, 2013 by Stephen Hemminger Committed by Greg Kroah-Hartman Jan 17, 2013

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>

parent 25c22d5b

Documentation/DocBook/uio-howto.tmpl

+1 −1

Original line number	Diff line number	Diff line
		@@ -984,7 +984,7 @@ int main()
		return errno;
		}
		configfd = open("/sys/class/uio/uio0/device/config", O_RDWR);
		if (uiofd < 0) {
		if (configfd < 0) {
		perror("config open:");
		return errno;
		}