diff options
| author | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
| commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
| tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/net/can/usb/esd_usb2.c | |
| parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
| parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) | |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/net/can/usb/esd_usb2.c')
| -rw-r--r-- | drivers/net/can/usb/esd_usb2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 6aa7b3266c8..ac6177d3bef 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -412,10 +412,20 @@ static void esd_usb2_read_bulk_callback(struct urb *urb) switch (msg->msg.hdr.cmd) { case CMD_CAN_RX: + if (msg->msg.rx.net >= dev->net_count) { + dev_err(dev->udev->dev.parent, "format error\n"); + break; + } + esd_usb2_rx_can_msg(dev->nets[msg->msg.rx.net], msg); break; case CMD_CAN_TX: + if (msg->msg.txdone.net >= dev->net_count) { + dev_err(dev->udev->dev.parent, "format error\n"); + break; + } + esd_usb2_tx_done_msg(dev->nets[msg->msg.txdone.net], msg); break; |