summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/usb/qmi_wwan.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index ff6f39fe6c00..8c3733608271 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1341,10 +1341,14 @@ 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();