[SCSI] scsi: use get_unaligned_* helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 9c267b4..8b4e412 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -591,7 +591,7 @@
 			goto out;
 		}
 
-		senselen = be16_to_cpu(get_unaligned((__be16 *) data));
+		senselen = get_unaligned_be16(data);
 		if (datalen < senselen)
 			goto invalid_datalen;