ath6kl: add some bounds checking [Linux 5.3]

This Linux kernel change "ath6kl: add some bounds checking" is included in the Linux 5.3 release. This change is authored by Dan Carpenter <dan.carpenter [at] oracle.com> on Thu Apr 4 11:56:51 2019 +0300. The commit for this change in Linux stable tree is 5d6751e (patch). ath6kl: add some bounds checking The “ev->traffic_class” and “reply->ac” variables […]