This prevents a crash if tftpboot is given a bad filename.
Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
---
drivers/usb/gadget/ether.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index f583c6e..fe73c7b 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1535,6 +1535,8 @@ 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;
--
1.8.1.2
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
