Description: mt76: mt7915: fix memleak when mt7915_unregister_device()
References:
Notes:
 carnil> Introduced in f285dfb98562 ("mt76: mt7915: reset token when mac_reset
 carnil> happens"). Vulnerable versions: 5.11.4 5.12-rc1.
Bugs:
upstream: released (5.13-rc1) [e9d32af478cfc3744a45245c0b126738af4b3ac4]
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: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: N/A "Vulnerable code not present"
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"