[SCSI] pm80xx: fix for memory region free

All memory regions are allocated based on variables total_len
and alignment but free was based on element_size.
Signed-off-by: Sakthivel K <DL.Team.PMC.SPC.Linux.open.source@pmcs.com>
Signed-off-by: Anand Kumar S <DL.Team.PMC.SPC.Linux.open.source@pmcs.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/pm8001/pm8001_init.c

@@ -140,7 +140,8 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
 	for (i = 0; i < USI_MAX_MEMCNT; i++) {
 		if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
 			pci_free_consistent(pm8001_ha->pdev,
-				pm8001_ha->memoryMap.region[i].element_size,
+				(pm8001_ha->memoryMap.region[i].total_len +
+				pm8001_ha->memoryMap.region[i].alignment),
 				pm8001_ha->memoryMap.region[i].virt_ptr,
 				pm8001_ha->memoryMap.region[i].phys_addr);
 			}