diff options
| author | riastradh <riastradh@NetBSD.org> | 2022-08-20 14:07:53 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2022-08-20 14:07:53 +0000 |
| commit | a6abcadb5386d45fa03d0cbb8840c2d7103eec66 (patch) | |
| tree | 71516731b0f03c0fe085cfb5bd2296e3b8503a8d /sys/dev/usb | |
| parent | bf7dddfcc3c811386f6868d5b9433fe321c206b9 (diff) | |
usbnet(9): Assert core lock is held on usbnet_set_link.
This is only allowed to be called via the uno_statchg callback, which
in turn is called only with the core lock held. (usbnet_set_link is
also called internally in usbnet(9) with the core lock held.)
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/usbnet.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/usb/usbnet.c b/sys/dev/usb/usbnet.c index be012e1436a..1259fdb10a5 100644 --- a/sys/dev/usb/usbnet.c +++ b/sys/dev/usb/usbnet.c @@ -1,4 +1,4 @@ -/* $NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $ */ +/* $NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $ */ /* * Copyright (c) 2019 Matthew R. Green @@ -31,7 +31,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $"); #include <sys/param.h> #include <sys/kernel.h> @@ -1296,6 +1296,7 @@ out: mutex_exit(&un->un_pri->unp_core_lock); void usbnet_set_link(struct usbnet *un, bool link) { + usbnet_isowned_core(un); un->un_pri->unp_link = link; } |
