scsi: qla2xxx: edif: Fix dropped IKE message

scsi: qla2xxx: edif: Fix dropped IKE message

[ Upstream commit c019cd656e717349ff22d0c41d6fbfc773f48c52 ]

This patch fixes IKE message being dropped due to error in processing Purex
IOCB and Continuation IOCBs.

Link: https://lore.kernel.org/r/20220713052045.10683-6-njavali@marvell.com
Fixes: fac2807946c1 ("scsi: qla2xxx: edif: Add extraction of auth_els from the wire")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>