scsi: qla2xxx: Timeouts occur on surprise removal of QLogic adapter

scsi: qla2xxx: Timeouts occur on surprise removal of QLogic adapter

When doing a surprise removal of an adapter, some in flight I/Os can get
stuck and take a while to complete (they actually time out and are
retried). We are not handling an early error exit from qla2xxx_eh_abort
properly.

Fixes: 0fe7503c5adb ("scsi: qla2xxx: Fix driver unload by shutting down chip")
Signed-off-by: Bill Kuzeja <william.kuzeja@stratus.com>
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>