diff options
| author | Mark Brown <broonie@linaro.org> | 2013-08-15 11:37:38 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-15 11:37:38 +0100 |
| commit | 743c5bb898be45009770c144e5e14e4f448e56b9 (patch) | |
| tree | 40fff57c975f89da4a90922c165595840e99093a /drivers/net/can/usb/esd_usb2.c | |
| parent | 8fe120b5a665fc869c23f86e4964b801f6e53486 (diff) | |
| parent | b7ae6f31d8243ec684af16bc5c763eccdfabaec0 (diff) | |
Merge branch 'topic/dma' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-omap
Conflicts:
sound/soc/omap/Kconfig
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; |