GSD-2022-1007578 wifi: ath9k: avoid uninit memory read in ath9k_htc_rx_msg()

wifi: ath9k: avoid uninit memory read in ath9khtcrxmsg 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 v4.14.296 by commit...