diff options
| -rw-r--r-- | drivers/usb/gadget/ether.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 988cffb..cc6cc1f 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1536,6 +1536,8 @@ static int rx_submit(struct eth_dev *dev, struct usb_request *req, */ debug("%s\n", __func__); + if (!req) + return -EINVAL; size = (ETHER_HDR_SIZE + dev->mtu + RX_EXTRA); size += dev->out_ep->maxpacket - 1; |