diff options
| author | Marcus Glocker <mglocker@cvs.openbsd.org> | 2021-09-05 16:16:14 +0000 |
|---|---|---|
| committer | Marcus Glocker <mglocker@cvs.openbsd.org> | 2021-09-05 16:16:14 +0000 |
| commit | f514bec9a4ebeab16d11248ebacf8a9dfa74a9b1 (patch) | |
| tree | c01d8de31082f9b698b449aeef5b5fd8ebd8024b /sys/dev/usb/usb.c | |
| parent | 9bed276b3acd69e5f43f786ef8c4fc00f1eaa6f6 (diff) | |
This allows us to disable usb(4) without kernel crash.
ok mpi@
Diffstat (limited to 'sys/dev/usb/usb.c')
| -rw-r--r-- | sys/dev/usb/usb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c index b8943882d0a..12c57c85587 100644 --- a/sys/dev/usb/usb.c +++ b/sys/dev/usb/usb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: usb.c,v 1.127 2021/01/29 16:59:41 sthen Exp $ */ +/* $OpenBSD: usb.c,v 1.128 2021/09/05 16:16:13 mglocker Exp $ */ /* $NetBSD: usb.c,v 1.77 2003/01/01 00:10:26 thorpej Exp $ */ /* @@ -883,6 +883,10 @@ usb_schedsoftintr(struct usbd_bus *bus) { DPRINTFN(10,("%s: polling=%d\n", __func__, bus->use_polling)); + /* In case usb(4) is disabled */ + if (bus->soft == NULL) + return; + if (bus->use_polling) { bus->methods->soft_intr(bus); } else { |