Description: nvme-loop: fix memory leak in nvme_loop_create_ctrl()
References:
Notes:
 carnil> Introduced in 3a85a5de29ea ("nvme-loop: add a NVMe loopback host driver").
 carnil> Vulnerable versions: 4.8-rc1.
Bugs:
upstream: released (5.13-rc3) [03504e3b54cc8118cc26c064e60a0b00c2308708]
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 (5.10.40) [9c980795ccd77e8abec33dd6fe28dfe1c4083e65]
4.19-upstream-stable: needed
sid: released (5.10.40-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: needed