Description: usb: gadget: function: printer: fix use-after-free in __lock_acquire
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=1901728
Notes:
Bugs:
upstream: released (5.10-rc1) [e8d5f92b8d30bb4ade76494490c3c065e12411b1]
5.10-upstream-stable: N/A "Fixed before branching point"
4.19-upstream-stable: released (4.19.154) [cedb0187b8ba929c3f76f28e6bc25804d65f8a54]
sid: released (5.9.6-1)
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: released (4.19.160-1)