Description: usb: roles: fix NULL pointer issue when put module's reference References: Notes: carnil> Introduced in 5c54fcac9a9d ("usb: roles: Take care of driver module reference carnil> counting"). Vulnerable versions: 4.18.12 4.19-rc6. Bugs: upstream: released (6.8-rc6) [1c9be13846c0b2abc2480602f8ef421360e1ad9e] 6.7-upstream-stable: released (6.7.7) [01f82de440f2ab07c259b7573371e1c42e5565db] 6.6-upstream-stable: released (6.6.19) [4b45829440b1b208948b39cc71f77a37a2536734] 6.1-upstream-stable: released (6.1.80) [0158216805ca7e498d07de38840d2732166ae5fa] 5.10-upstream-stable: released (5.10.211) [e279bf8e51893e1fe160b3d8126ef2dd00f661e1] 4.19-upstream-stable: needed sid: released (6.7.7-1) 6.1-bookworm-security: released (6.1.82-1) 5.10-bullseye-security: needed 4.19-buster-security: needed