mt76: mt7615: Fix a dereference of pointer sta before it is null checked
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 v5.12.4 by commit 28d7cb12d403f7f49e0914fd39b869ce5521f726, it was introduced in version v5.12.4 by commit fb2e48febf56c8993c5355dd2084c3d36b70c110. For more details please see the references link.