Description: scsi: lpfc: Fix null pointer dereference in lpfc_prep_els_iocb()
References:
Notes:
 carnil> Introduced in 4430f7fd09ec ("scsi: lpfc: Rework locations of ndlp reference
 carnil> taking"). Vulnerable versions: 5.11-rc1.
Bugs:
upstream: released (5.13-rc1) [8dd1c125f7f838abad009b64bff5f0a11afe3cb6]
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"