[SCSI] qla2xxx: Propagate up abort failures.

Signed-off-by: NArun Easi <arun.easi@qlogic.com>
Signed-off-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/qla_os.c

@@ -877,6 +877,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	if (ha->isp_ops->abort_command(sp)) {
+		ret = FAILED;
 		ql_dbg(ql_dbg_taskm, vha, 0x8003,
 		    "Abort command mbx failed cmd=%p.\n", cmd);
 	} else {