ath9khtc: fix potential out of bounds access with invalid rxstatus->rskeyix
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 v5.4.198 by commit 2326d398ccd41ba6d93b8346532dfa432ab00fee, it was introduced in version v3.15 by commit 4ed1a8d4a25711f780b96920fff2bb531229e322. For more details please see the references link.