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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-27 18:16:47 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-27 18:16:47 -0400 |
| commit | 3b9f6cb8a1ec791be79c6c7595fea922f12d1e64 (patch) | |
| tree | 2393a448add846e6c2ed12f68106c3018b72c6a9 /drivers/usb/core/notify.c | |
| parent | c38778c3a9aeadcd1ee319cfc8ea5a9cbf8cdafa (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/usb/core/notify.c')
| -rw-r--r-- | drivers/usb/core/notify.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/notify.c b/drivers/usb/core/notify.c index b042676af0a5..6b36897ca151 100644 --- a/drivers/usb/core/notify.c +++ b/drivers/usb/core/notify.c @@ -50,8 +50,11 @@ void usb_notify_add_device(struct usb_device *udev) void usb_notify_remove_device(struct usb_device *udev) { + /* Protect against simultaneous usbfs open */ + mutex_lock(&usbfs_mutex); blocking_notifier_call_chain(&usb_notifier_list, USB_DEVICE_REMOVE, udev); + mutex_unlock(&usbfs_mutex); } void usb_notify_add_bus(struct usb_bus *ubus) |