summaryrefslogtreecommitdiffstats
path: root/drivers/net/can/usb/esd_usb2.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2013-08-29 19:12:04 -0700
committerOlof Johansson <olof@lixom.net>2013-08-29 19:12:04 -0700
commit2bbc31ef2b398d17016c6438016cc76913990950 (patch)
tree10de572013948341054d73acfab0f6d77ae35cbd /drivers/net/can/usb/esd_usb2.c
parenta3e008d1b5e39abe81e233bde623604841ff9a73 (diff)
parentaf0721966195b3966214edd54af0d5f84d65419a (diff)
downloadtalos-op-linux-2bbc31ef2b398d17016c6438016cc76913990950.tar.gz
talos-op-linux-2bbc31ef2b398d17016c6438016cc76913990950.zip
Merge tag 'omap-for-v3.12/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
From Tony Lindgren: Omap fixes for the merge window that are not urgent enough for the -rc series. * tag 'omap-for-v3.12/fixes-non-critical-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2: use 'int' instead of 'unsigned' for variable 'gpmc_irq_start' ARM: OMAP2: remove useless variable 'ret' ARM: OMAP: dma: fix error return code in omap_system_dma_probe() ARM: OMAP2+: fix wrong address when loading PRM_FRAC_INCREMENTOR_DENUMERATOR_RELOAD ARM: OMAP2+: am33xx-restart: trigger warm reset on omap2+ boards ARM: OMAP2: Use a consistent AM33XX SoC option description ARM: OMAP2+: Remove legacy device creation for McPDM and DMIC + Linux 3.11-rc6
Diffstat (limited to 'drivers/net/can/usb/esd_usb2.c')
-rw-r--r--drivers/net/can/usb/esd_usb2.c10
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 6aa7b3266c80..ac6177d3befc 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;
OpenPOWER on IntegriCloud