PERFORCE change 148775 for review

[Ed Schouten]

http://perforce.freebsd.org/chv.cgi?CH=148775

Change 148775 by ed at ed_dull on 2008/08/29 04:51:45

	Small typo in snp -- not really incorrect, but sloppy.
	
	Don't use a while-loop to check the value of uio->uio_resid.
	
	Reported by:	Sam Banks

Affected files ...

.. //depot/projects/mpsafetty/sys/dev/snp/snp.c#13 edit

Differences ...

==== //depot/projects/mpsafetty/sys/dev/snp/snp.c#13 (text+ko) ====

@@ -141,7 +141,7 @@
 	struct snp_softc *ss;
 	struct tty *tp;
 
-	while (uio->uio_resid == 0)
+	if (uio->uio_resid == 0)
 		return (0);
 
 	error = devfs_get_cdevpriv((void **)&ss);