Module Name: src
Committed By: bsh
Date: Tue Nov 30 15:26:22 UTC 2010
Modified Files:
src/sys/dev/usb: ucom.c
Log Message:
don't clear TS_BUSY in ucomclose().
This fixes kernel crash in ucomstart() with "echo Hello > /dev/ttyU0".
To generate a diff of this commit:
cvs rdiff -u -r1.85 -r1.86 src/sys/dev/usb/ucom.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/usb/ucom.c
diff -u src/sys/dev/usb/ucom.c:1.85 src/sys/dev/usb/ucom.c:1.86
--- src/sys/dev/usb/ucom.c:1.85 Wed Nov 3 22:34:23 2010
+++ src/sys/dev/usb/ucom.c Tue Nov 30 15:26:22 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: ucom.c,v 1.85 2010/11/03 22:34:23 dyoung Exp $ */
+/* $NetBSD: ucom.c,v 1.86 2010/11/30 15:26:22 bsh Exp $ */
/*
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.85 2010/11/03 22:34:23 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.86 2010/11/30 15:26:22 bsh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -596,7 +596,6 @@
s = spltty();
sc->sc_refcnt++;
- CLR(tp->t_state, TS_BUSY);
(*tp->t_linesw->l_close)(tp, flag);
ttyclose(tp);
