Module Name:    src
Committed By:   macallan
Date:           Wed Dec 28 18:37:58 UTC 2011

Modified Files:
        src/sys/dev/wsfb: genfb.c

Log Message:
if the cursor row passed in a device property doesn't fit on the screen just
ignore it and clear the screen


To generate a diff of this commit:
cvs rdiff -u -r1.43 -r1.44 src/sys/dev/wsfb/genfb.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/wsfb/genfb.c
diff -u src/sys/dev/wsfb/genfb.c:1.43 src/sys/dev/wsfb/genfb.c:1.44
--- src/sys/dev/wsfb/genfb.c:1.43	Thu Dec 22 04:53:43 2011
+++ src/sys/dev/wsfb/genfb.c	Wed Dec 28 18:37:58 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: genfb.c,v 1.43 2011/12/22 04:53:43 macallan Exp $ */
+/*	$NetBSD: genfb.c,v 1.44 2011/12/28 18:37:58 macallan Exp $ */
 
 /*-
  * Copyright (c) 2007 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.43 2011/12/22 04:53:43 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.44 2011/12/28 18:37:58 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -267,6 +267,11 @@ genfb_attach(struct genfb_softc *sc, str
 	sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
 	sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
 
+	if (crow >= ri->ri_rows) {
+		crow = 0;
+		sc->sc_want_clear = 1;
+	}
+
 	if (console)
 		wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, crow,
 		    defattr);

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