Module Name: src
Committed By: riastradh
Date: Sun Apr 17 09:25:24 UTC 2022
Modified Files:
src/sys/dev/usb: ucom.c
Log Message:
ucom(4): Make sure rndsource is attached before use and detach.
Reported-by: [email protected]
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 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:1.132 src/sys/dev/usb/ucom.c:1.133
--- src/sys/dev/usb/ucom.c:1.132 Thu Apr 7 21:47:02 2022
+++ src/sys/dev/usb/ucom.c Sun Apr 17 09:25:24 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: ucom.c,v 1.132 2022/04/07 21:47:02 riastradh Exp $ */
+/* $NetBSD: ucom.c,v 1.133 2022/04/17 09:25:24 riastradh Exp $ */
/*
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.132 2022/04/07 21:47:02 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ucom.c,v 1.133 2022/04/17 09:25:24 riastradh Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -299,6 +299,9 @@ ucom_attach(device_t parent, device_t se
mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_SOFTUSB);
cv_init(&sc->sc_statecv, "ucomstate");
+ rnd_attach_source(&sc->sc_rndsource, device_xname(sc->sc_dev),
+ RND_TYPE_TTY, RND_FLAG_DEFAULT);
+
SIMPLEQ_INIT(&sc->sc_ibuff_empty);
SIMPLEQ_INIT(&sc->sc_ibuff_full);
SIMPLEQ_INIT(&sc->sc_obuff_free);
@@ -361,9 +364,6 @@ ucom_attach(device_t parent, device_t se
DPRINTF("tty_attach %#jx", (uintptr_t)tp, 0, 0, 0);
tty_attach(tp);
- rnd_attach_source(&sc->sc_rndsource, device_xname(sc->sc_dev),
- RND_TYPE_TTY, RND_FLAG_DEFAULT);
-
if (!pmf_device_register(self, NULL, NULL))
aprint_error_dev(self, "couldn't establish power handler\n");
