ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.189 by commit c4e2f577271e158d87a916afb4e87415a88ce856. For more details please see the references link.