diff options
Diffstat (limited to 'drivers/usb/usbip/usbip_event.c')
| -rw-r--r-- | drivers/usb/usbip/usbip_event.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c index 5d88917c9631..26513540bcdb 100644 --- a/drivers/usb/usbip/usbip_event.c +++ b/drivers/usb/usbip/usbip_event.c @@ -70,6 +70,7 @@ static void event_handler(struct work_struct *work) while ((ud = get_event()) != NULL) { usbip_dbg_eh("pending event %lx\n", ud->event); + mutex_lock(&ud->sysfs_lock); /* * NOTE: shutdown must come first. * Shutdown the device. @@ -90,6 +91,7 @@ static void event_handler(struct work_struct *work) ud->eh_ops.unusable(ud); unset_event(ud, USBIP_EH_UNUSABLE); } + mutex_unlock(&ud->sysfs_lock); wake_up(&ud->eh_waitq); } @@ -135,7 +137,6 @@ int usbip_init_eh(void) void usbip_finish_eh(void) { - flush_workqueue(usbip_queue); destroy_workqueue(usbip_queue); usbip_queue = NULL; } |