Module Name: src
Committed By: nat
Date: Tue Sep 6 02:26:11 UTC 2022
Modified Files:
src/sys/dev/usb: udl.c
Log Message:
Ensure the device is fully initialized before starting the update thread.
To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/sys/dev/usb/udl.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/udl.c
diff -u src/sys/dev/usb/udl.c:1.30 src/sys/dev/usb/udl.c:1.31
--- src/sys/dev/usb/udl.c:1.30 Tue Sep 6 02:23:50 2022
+++ src/sys/dev/usb/udl.c Tue Sep 6 02:26:11 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: udl.c,v 1.30 2022/09/06 02:23:50 nat Exp $ */
+/* $NetBSD: udl.c,v 1.31 2022/09/06 02:26:11 nat Exp $ */
/*-
* Copyright (c) 2009 FUKAUMI Naoki.
@@ -53,7 +53,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udl.c,v 1.30 2022/09/06 02:23:50 nat Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udl.c,v 1.31 2022/09/06 02:26:11 nat Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -1833,7 +1833,8 @@ udl_update_thread(void *v)
kthread_exit(0);
}
- if (sc->sc_thread_stop == true || sc->sc_fbmem == NULL)
+ if (sc->sc_thread_stop == true || sc->sc_fbmem == NULL ||
+ sc->sc_fbmem_prev == NULL || sc->sc_width <= 0)
goto thread_wait;
if (sc->sc_clear == true)
