lpfc: Null pointer dereference when

lpfc: Null pointer dereference when

[backport of 8ca7edf129441181280bc5c932e70d338d30f47f]
From: rkennedy <dick.kennedy@avagotech.com>

Orabug: 26439257

Kernel panic when log_verbose is set to 0xffffffff

phba->pport is dereferenced before it is initialized

Fix: Do not dereference phba->pport if it is NULL

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>