diff options
| -rw-r--r-- | drivers/net/usb/qmi_wwan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 32a22f4e8356..c42153a985be 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1340,10 +1340,14 @@ static int qmi_wwan_probe(struct usb_interface *intf, static void qmi_wwan_disconnect(struct usb_interface *intf) { struct usbnet *dev = usb_get_intfdata(intf); - struct qmi_wwan_state *info = (void *)&dev->data; + struct qmi_wwan_state *info; struct list_head *iter; struct net_device *ldev; + /* called twice if separate control and data intf */ + if (!dev) + return; + info = (void *)&dev->data; if (info->flags & QMI_WWAN_FLAG_MUX) { if (!rtnl_trylock()) { restart_syscall(); |