Description: drm/amdgpu: fix multiple memory leaks in acp_hw_init
References:
Notes:
 bwh> This is a potential memory leak on probe, which is not a vulnerability.
Bugs:
upstream: released (5.4-rc2) [57be09c6e8747bf48704136d9e3f92bfb93f5725]
4.19-upstream-stable: released (4.19.137) [e15f8a9b0046418295d09db24c1ec306c80d013b]
4.9-upstream-stable: ignored "Not a real issue"
3.16-upstream-stable: ignored "Not a real issue"
sid: released (5.3.9-1)
4.19-buster-security: released (4.19.146-1)
4.9-stretch-security: ignored "Not a real issue"
3.16-jessie-security: ignored "Not a real issue"