qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport

qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport

Orabug: 27235104

Current code manually allocate an fcport structure that
is not properly initialize. Replace kzalloc with
qla2x00_alloc_fcport, so that all fields are initialized.

Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
[ Upstream commit 063b36d6b0ad74c748d536f5cb47bac2f850a0fa ]
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Reviewed-by: Jack Vogel <jack.vogel@oracle.com>