diff options
Diffstat (limited to 'sys/dev/usb/usb_process.c')
| -rw-r--r-- | sys/dev/usb/usb_process.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_process.c b/sys/dev/usb/usb_process.c index 0509ec274ce2..051ded993d96 100644 --- a/sys/dev/usb/usb_process.c +++ b/sys/dev/usb/usb_process.c @@ -360,7 +360,12 @@ usb_proc_is_gone(struct usb_process *up) if (up->up_gone) return (1); - mtx_assert(up->up_mtx, MA_OWNED); + /* + * Allow calls when up_mtx is NULL, before the USB process + * structure is initialised. + */ + if (up->up_mtx != NULL) + mtx_assert(up->up_mtx, MA_OWNED); return (0); } |