Description: mt76: mt7615: fix memleak when mt7615_unregister_device()
References:
Notes:
 carnil> Introduced in a6275e934605 ("mt76: mt7615: reset token when mac_reset
 carnil> happens"). Vulnerable versions: 5.10.21 5.11.4 5.12-rc1.
Bugs:
upstream: released (5.13-rc1) [8ab31da7b89f71c4c2defcca989fab7b42f87d71]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.37) [4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"