1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 6c859bba8b65..e77d11049747 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -473,6 +473,8 @@ static int kvaser_usb_get_card_info(struct kvaser_usb *dev)
                 return err;
 
         dev->nchannels = msg.u.cardinfo.nchannels;
+        if (dev->nchannels > MAX_NET_DEVICES)
+                return -EINVAL;
 
         return 0;
 }