staging: unisys: visornic: enable skb->len error-check, remove DEBUG blocks
staging: unisys: visornic: enable skb->len error-check, remove DEBUG blocks

* A skb->len error-check was enabled (removed from a "#ifdef DEBUG" block).
* Several unneeded "#ifdef DEBUG" blocks were removed.
* A dev_err() was converted to the more-appropriate netdev_err().

Signed-off-by: Tim Sell <86d8eb109fa687c9e00a3835bb4d60f543689470@unisys.com>
Signed-off-by: Benjamin Romer <aa4f04c7a9e9354d8d7625bad3543e518d310003@unisys.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs